* drivers/net/bonding/bond_sysfs.c:53:10: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments ...
@ 2022-05-02 16:31 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-05-02 16:31 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 109850 bytes --]
CC: llvm(a)lists.linux.dev
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Arnd Bergmann <arnd@arndb.de>
CC: Masahiro Yamada <masahiroy@kernel.org>
CC: Alex Shi <alexs@kernel.org>
CC: Nick Desaulniers <ndesaulniers@google.com>
CC: Miguel Ojeda <ojeda@kernel.org>
CC: Nathan Chancellor <nathan@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 672c0c5173427e6b3e2a9bbb7be51ceeec78093a
commit: e8c07082a810fbb9db303a2b66b66b8d7e588b53 Kbuild: move to -std=gnu11
date: 7 weeks ago
:::::: branch date: 19 hours ago
:::::: commit date: 7 weeks ago
config: riscv-randconfig-c006-20220427 (https://download.01.org/0day-ci/archive/20220503/202205030025.IUu2jwOh-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e8c07082a810fbb9db303a2b66b66b8d7e588b53
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e8c07082a810fbb9db303a2b66b66b8d7e588b53
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
^
drivers/ata/libata-transport.c:371:2: note: expanded from macro 'ata_link_linkspeed_attr'
ata_link_show_linkspeed(field, format) \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ata/libata-transport.c:367:9: note: expanded from macro 'ata_link_show_linkspeed'
return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
^~~~~~~
drivers/ata/libata-transport.c:375:1: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
ata_link_linkspeed_attr(sata_spd_limit, fls);
^
drivers/ata/libata-transport.c:371:2: note: expanded from macro 'ata_link_linkspeed_attr'
ata_link_show_linkspeed(field, format) \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ata/libata-transport.c:367:9: note: expanded from macro 'ata_link_show_linkspeed'
return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
^~~~~~~
drivers/ata/libata-transport.c:375:1: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
ata_link_linkspeed_attr(sata_spd_limit, fls);
^
drivers/ata/libata-transport.c:371:2: note: expanded from macro 'ata_link_linkspeed_attr'
ata_link_show_linkspeed(field, format) \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ata/libata-transport.c:367:9: note: expanded from macro 'ata_link_show_linkspeed'
return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
^~~~~~~
drivers/ata/libata-transport.c:376:1: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
ata_link_linkspeed_attr(sata_spd, noop);
^
drivers/ata/libata-transport.c:371:2: note: expanded from macro 'ata_link_linkspeed_attr'
ata_link_show_linkspeed(field, format) \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ata/libata-transport.c:367:9: note: expanded from macro 'ata_link_show_linkspeed'
return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
^~~~~~~
drivers/ata/libata-transport.c:376:1: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
ata_link_linkspeed_attr(sata_spd, noop);
^
drivers/ata/libata-transport.c:371:2: note: expanded from macro 'ata_link_linkspeed_attr'
ata_link_show_linkspeed(field, format) \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/ata/libata-transport.c:367:9: note: expanded from macro 'ata_link_show_linkspeed'
return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
^~~~~~~
drivers/ata/libata-transport.c:534:18: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
arg->written += sprintf(arg->buf + arg->written,
^~~~~~~
drivers/ata/libata-transport.c:534:18: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
arg->written += sprintf(arg->buf + arg->written,
^~~~~~~
Suppressed 47 warnings (47 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
Suppressed 45 warnings (44 in non-user code, 1 with check filters).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
drivers/mfd/madera-core.c:475:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(&madera->pdata, dev_get_platdata(madera->dev),
^~~~~~
drivers/mfd/madera-core.c:475:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(&madera->pdata, dev_get_platdata(madera->dev),
^~~~~~
Suppressed 44 warnings (44 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
Suppressed 45 warnings (45 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
drivers/mfd/tps6507x.c:77:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(&msg[1], src, bytes);
^~~~~~
drivers/mfd/tps6507x.c:77:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(&msg[1], src, bytes);
^~~~~~
Suppressed 44 warnings (44 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
110 warnings generated.
drivers/net/bonding/bond_sysfs.c:50:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res += sprintf(buf + res, "++more++ ");
^~~~~~~
drivers/net/bonding/bond_sysfs.c:50:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res += sprintf(buf + res, "++more++ ");
^~~~~~~
>> drivers/net/bonding/bond_sysfs.c:53:10: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res += sprintf(buf + res, "%s ", bond->dev->name);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:53:10: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res += sprintf(buf + res, "%s ", bond->dev->name);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:88:2: warning: Call to function 'sscanf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sscanf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
^~~~~~
drivers/net/bonding/bond_sysfs.c:88:2: note: Call to function 'sscanf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sscanf_s' in case of C11
sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
^~~~~~
drivers/net/bonding/bond_sysfs.c:181:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res += sprintf(buf + res, "++more++ ");
^~~~~~~
drivers/net/bonding/bond_sysfs.c:181:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res += sprintf(buf + res, "++more++ ");
^~~~~~~
drivers/net/bonding/bond_sysfs.c:184:10: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res += sprintf(buf + res, "%s ", slave->dev->name);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:184:10: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res += sprintf(buf + res, "%s ", slave->dev->name);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:206:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, BOND_MODE(bond));
^~~~~~~
drivers/net/bonding/bond_sysfs.c:206:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, BOND_MODE(bond));
^~~~~~~
drivers/net/bonding/bond_sysfs.c:220:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:220:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:236:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:236:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:251:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:251:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:268:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:268:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:280:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", bond->params.arp_interval);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:280:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", bond->params.arp_interval);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:295:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
res += sprintf(buf + res, "%pI4 ",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:295:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
res += sprintf(buf + res, "%pI4 ",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:313:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%u\n", bond->params.missed_max);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:313:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%u\n", bond->params.missed_max);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:325:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:325:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:336:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:336:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:348:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:348:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs.c:364:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_active);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:364:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_active);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:378:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_fast);
^~~~~~~
drivers/net/bonding/bond_sysfs.c:378:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_fast);
--
^~~~~~~
fs/reiserfs/prints.c:669:3: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:669:3: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:689:2: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:689:2: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:702:3: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:702:3: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:708:2: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:708:2: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:713:2: warning: Value stored to 'h' is never read [clang-analyzer-deadcode.DeadStores]
h = 0;
^ ~
fs/reiserfs/prints.c:713:2: note: Value stored to 'h' is never read
h = 0;
^ ~
fs/reiserfs/prints.c:715:3: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:715:3: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:722:2: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
fs/reiserfs/prints.c:722:2: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(print_tb_buf + strlen(print_tb_buf),
^~~~~~~
Suppressed 44 warnings (44 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
46 warnings generated.
drivers/mfd/88pm860x-core.c:596:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(status_buf, 0, INT_STATUS_NUM);
^~~~~~
drivers/mfd/88pm860x-core.c:596:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(status_buf, 0, INT_STATUS_NUM);
^~~~~~
drivers/mfd/88pm860x-core.c:604:3: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(status_buf, 0xFF, INT_STATUS_NUM);
^~~~~~
drivers/mfd/88pm860x-core.c:604:3: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(status_buf, 0xFF, INT_STATUS_NUM);
^~~~~~
Suppressed 44 warnings (44 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
drivers/mfd/88pm860x-i2c.c:113:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(dest, msgbuf1, bytes);
^~~~~~
drivers/mfd/88pm860x-i2c.c:113:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(dest, msgbuf1, bytes);
^~~~~~
drivers/mfd/88pm860x-i2c.c:128:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(&buf[1], src, bytes);
^~~~~~
drivers/mfd/88pm860x-i2c.c:128:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(&buf[1], src, bytes);
^~~~~~
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
81 warnings generated.
drivers/net/bonding/bond_sysfs_slave.c:31:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "active\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:31:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "active\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:33:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "backup\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:33:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "backup\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:35:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "UNKNOWN\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:35:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "UNKNOWN\n");
^~~~~~~
>> drivers/net/bonding/bond_sysfs_slave.c:42:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%s\n", bond_slave_link_status(slave->link));
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:42:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%s\n", bond_slave_link_status(slave->link));
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:48:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", slave->link_failure_count);
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:48:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", slave->link_failure_count);
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:54:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%*phC\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:54:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%*phC\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:62:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n", slave->queue_id);
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:62:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n", slave->queue_id);
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:73:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:73:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%d\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:77:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "N/A\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:77:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "N/A\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:88:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%u\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:88:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%u\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:92:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "N/A\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:92:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "N/A\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:103:11: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "%u\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:103:11: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "%u\n",
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:107:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(buf, "N/A\n");
^~~~~~~
drivers/net/bonding/bond_sysfs_slave.c:107:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(buf, "N/A\n");
^~~~~~~
Suppressed 68 warnings (68 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
18 warnings generated.
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
19 warnings generated.
drivers/mtd/nand/raw/nand_toshiba.c:63:29: warning: The left operand of '&' is a garbage value [clang-analyzer-core.UndefinedBinaryOperatorResult]
bitflips = ecc_status[i] & TOSHIBA_NAND_ECC_STATUS_MASK;
^
drivers/mtd/nand/raw/nand_toshiba.c:116:6: note: Assuming 'ret' is 0
if (ret)
^~~
drivers/mtd/nand/raw/nand_toshiba.c:116:2: note: Taking false branch
if (ret)
^
drivers/mtd/nand/raw/nand_toshiba.c:119:9: note: Calling 'toshiba_nand_benand_eccstatus'
return toshiba_nand_benand_eccstatus(chip);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/nand_toshiba.c:58:8: note: Calling 'toshiba_nand_benand_read_eccstatus_op'
ret = toshiba_nand_benand_read_eccstatus_op(chip, ecc_status);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/nand_toshiba.c:34:2: note: Taking true branch
if (nand_has_exec_op(chip)) {
^
drivers/mtd/nand/raw/nand_toshiba.c:39:9: note: '?' condition is true
PSEC_TO_NSEC(sdr->tADL_min)),
--
if (cs == 0 && ctrl->cs0_offsets)
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:6: note: 'cs' is not equal to 0
if (cs && offs_cs1)
^~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:6: note: Left side of '&&' is true
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:12: note: 'offs_cs1' is 0
if (cs && offs_cs1)
^~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:2: note: Taking false branch
if (cs && offs_cs1)
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->block_sizes', which participates in a condition later
return offs_cs0 + cs * ctrl->reg_spacing + cs_offs;
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->page_sizes', which participates in a condition later
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->max_page_size', which participates in a condition later
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2454:21: note: Returning from 'brcmnand_cs_offset'
u16 cfg_ext_offs = brcmnand_cs_offset(ctrl, host->cs,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2456:25: note: Calling 'brcmnand_cs_offset'
u16 acc_control_offs = brcmnand_cs_offset(ctrl, host->cs,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:849:6: note: 'cs' is not equal to 0
if (cs == 0 && ctrl->cs0_offsets)
^~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:849:14: note: Left side of '&&' is false
if (cs == 0 && ctrl->cs0_offsets)
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:6: note: 'cs' is not equal to 0
if (cs && offs_cs1)
^~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:6: note: Left side of '&&' is true
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:12: note: 'offs_cs1' is 0
if (cs && offs_cs1)
^~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:854:2: note: Taking false branch
if (cs && offs_cs1)
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->block_sizes', which participates in a condition later
return offs_cs0 + cs * ctrl->reg_spacing + cs_offs;
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->page_sizes', which participates in a condition later
drivers/mtd/nand/raw/brcmnand/brcmnand.c:857:2: note: Returning without writing to 'ctrl->max_page_size', which participates in a condition later
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2456:25: note: Returning from 'brcmnand_cs_offset'
u16 acc_control_offs = brcmnand_cs_offset(ctrl, host->cs,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2461:6: note: Assuming field 'block_sizes' is null
if (ctrl->block_sizes) {
^~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2461:2: note: Taking false branch
if (ctrl->block_sizes) {
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2475:3: note: The value 244 is assigned to 'block_size'
block_size = ffs(cfg->block_size) - ffs(BRCMNAND_MIN_BLOCKSIZE);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2478:6: note: Assuming the condition is false
if (cfg->block_size < BRCMNAND_MIN_BLOCKSIZE || (ctrl->max_block_size &&
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2478:6: note: Left side of '||' is false
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2478:51: note: Assuming field 'max_block_size' is 0
if (cfg->block_size < BRCMNAND_MIN_BLOCKSIZE || (ctrl->max_block_size &&
^~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2478:72: note: Left side of '&&' is false
if (cfg->block_size < BRCMNAND_MIN_BLOCKSIZE || (ctrl->max_block_size &&
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2485:6: note: Assuming field 'page_sizes' is null
if (ctrl->page_sizes) {
^~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2485:2: note: Taking false branch
if (ctrl->page_sizes) {
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2502:6: note: Assuming field 'page_size' is >= BRCMNAND_MIN_PAGESIZE
if (cfg->page_size < BRCMNAND_MIN_PAGESIZE || (ctrl->max_page_size &&
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2502:6: note: Left side of '||' is false
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2502:49: note: Assuming field 'max_page_size' is 0
if (cfg->page_size < BRCMNAND_MIN_PAGESIZE || (ctrl->max_page_size &&
^~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2502:69: note: Left side of '&&' is false
if (cfg->page_size < BRCMNAND_MIN_PAGESIZE || (ctrl->max_page_size &&
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2508:6: note: Assuming the condition is false
if (fls64(cfg->device_size) < fls64(BRCMNAND_MIN_DEVSIZE)) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2508:2: note: Taking false branch
if (fls64(cfg->device_size) < fls64(BRCMNAND_MIN_DEVSIZE)) {
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2518:7: note: Assuming field 'device_width' is not equal to 16
(!!(cfg->device_width == 16) << CFG_BUS_WIDTH_SHIFT) |
^~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2520:6: note: Assuming 'cfg_offs' is equal to 'cfg_ext_offs'
if (cfg_offs == cfg_ext_offs) {
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2520:2: note: Taking true branch
if (cfg_offs == cfg_ext_offs) {
^
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2522:22: note: The result of the left shift is undefined due to shifting '244' by '28', which is unrepresentable in the unsigned version of the return type 'int'
(block_size << CFG_BLK_SIZE_SHIFT);
~~~~~~~~~~ ^
>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:2551:9: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
buf += sprintf(buf,
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2551:9: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
buf += sprintf(buf,
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2561:3: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(buf, ", Hamming ECC");
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2561:3: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(buf, ", Hamming ECC");
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2563:3: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(buf, ", BCH-%u (1KiB sector)", cfg->ecc_level << 1);
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2563:3: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(buf, ", BCH-%u (1KiB sector)", cfg->ecc_level << 1);
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2565:3: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(buf, ", BCH-%u", cfg->ecc_level);
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2565:3: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(buf, ", BCH-%u", cfg->ecc_level);
^~~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2592:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(cfg, 0, sizeof(*cfg));
^~~~~~
drivers/mtd/nand/raw/brcmnand/brcmnand.c:2592:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(cfg, 0, sizeof(*cfg));
^~~~~~
Suppressed 32 warnings (32 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
55 warnings generated.
fs/xfs/libxfs/xfs_dir2_node.c:341:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(bp->b_addr, 0, sizeof(struct xfs_dir3_free_hdr));
^~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:341:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(bp->b_addr, 0, sizeof(struct xfs_dir3_free_hdr));
^~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:342:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&hdr, 0, sizeof(hdr));
^~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:342:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&hdr, 0, sizeof(hdr));
^~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:873:43: warning: Access to field 'b_addr' results in a dereference of a null pointer (loaded from variable 'curbp') [clang-analyzer-core.NullDereference]
dep = (xfs_dir2_data_entry_t *)((char *)curbp->b_addr +
^
fs/xfs/libxfs/xfs_dir2_node.c:938:6: note: Assuming the condition is false
if (args->op_flags & XFS_DA_OP_ADDNAME)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:938:2: note: Taking false branch
if (args->op_flags & XFS_DA_OP_ADDNAME)
^
fs/xfs/libxfs/xfs_dir2_node.c:941:9: note: Calling 'xfs_dir2_leafn_lookup_for_entry'
return xfs_dir2_leafn_lookup_for_entry(bp, args, indexp, state);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:784:2: note: 'curbp' initialized to a null pointer value
struct xfs_buf *curbp = NULL; /* current data/free buffer */
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:805:6: note: Assuming field 'count' is > 0
if (leafhdr.count <= 0) {
^~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:805:2: note: Taking false branch
if (leafhdr.count <= 0) {
^
fs/xfs/libxfs/xfs_dir2_node.c:817:6: note: Assuming field 'extravalid' is 0
if (state->extravalid) {
^~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:817:2: note: Taking false branch
if (state->extravalid) {
^
fs/xfs/libxfs/xfs_dir2_node.c:825:7: note: Assuming 'index' is < field 'count'
index < leafhdr.count && be32_to_cpu(lep->hashval) == args->hashval;
^~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_dir2_node.c:825:7: note: Left side of '&&' is true
fs/xfs/libxfs/xfs_dir2_node.c:825:32: note: '?' condition is false
index < leafhdr.count && be32_to_cpu(lep->hashval) == args->hashval;
^
include/linux/byteorder/generic.h:95:21: note: expanded from macro 'be32_to_cpu'
#define be32_to_cpu __be32_to_cpu
^
include/uapi/linux/byteorder/little_endian.h:41:26: note: expanded from macro '__be32_to_cpu'
#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
^
include/uapi/linux/swab.h:118:3: note: expanded from macro '__swab32'
(__builtin_constant_p((__u32)(x)) ? \
^
fs/xfs/libxfs/xfs_dir2_node.c:825:32: note: Assuming the condition is true
index < leafhdr.count && be32_to_cpu(lep->hashval) == args->hashval;
^
include/linux/byteorder/generic.h:95:21: note: expanded from macro 'be32_to_cpu'
#define be32_to_cpu __be32_to_cpu
^
include/uapi/linux/byteorder/little_endian.h:41:26: note: expanded from macro '__be32_to_cpu'
#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
^
include/uapi/linux/swab.h:118:2: note: expanded from macro '__swab32'
(__builtin_constant_p((__u32)(x)) ? \
^
fs/xfs/libxfs/xfs_dir2_node.c:824:2: note: Loop condition is true. Entering loop body
--
memmove(skb->data, skb->data + iv_len, header_length);
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:138:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(skb->data + header_length, skbdesc->iv, iv_len);
^~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:138:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(skb->data + header_length, skbdesc->iv, iv_len);
^~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:194:3: warning: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:194:3: note: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:206:3: warning: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:206:3: note: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:213:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(skb->data + transfer, rxdesc->iv, iv_len);
^~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:213:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(skb->data + transfer, rxdesc->iv, iv_len);
^~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:221:3: warning: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:221:3: note: Call to function 'memmove' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memmove_s' in case of C11
memmove(skb->data + transfer,
^~~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:239:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(skb->data + transfer, &rxdesc->icv, 4);
^~~~~~
drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c:239:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(skb->data + transfer, &rxdesc->icv, 4);
^~~~~~
Suppressed 74 warnings (74 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
45 warnings generated.
drivers/input/misc/atmel_captouch.c:68:8: warning: Excessive padding in 'struct atmel_captouch_device' (67 padding bytes, where 3 is optimal).
Optimal fields order:
xfer_buf,
client,
input,
num_btn,
keycodes,
prev_btn,
consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding]
struct atmel_captouch_device {
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
drivers/input/misc/atmel_captouch.c:68:8: note: Excessive padding in 'struct atmel_captouch_device' (67 padding bytes, where 3 is optimal). Optimal fields order: xfer_buf, client, input, num_btn, keycodes, prev_btn, consider reordering the fields or adding explicit padding members
struct atmel_captouch_device {
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
drivers/input/misc/atmel_captouch.c:118:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(data, &capdev->xfer_buf[2], len);
^~~~~~
drivers/input/misc/atmel_captouch.c:118:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(data, &capdev->xfer_buf[2], len);
^~~~~~
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
43 warnings generated.
Suppressed 43 warnings (43 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
drivers/input/misc/da9063_onkey.c:230:2: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(onkey->phys, sizeof(onkey->phys), "%s/input0",
^~~~~~~~
drivers/input/misc/da9063_onkey.c:230:2: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(onkey->phys, sizeof(onkey->phys), "%s/input0",
^~~~~~~~
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
67 warnings generated.
drivers/net/ethernet/broadcom/bgmac-bcma.c:98:3: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,
^~~~~~~~
drivers/net/ethernet/broadcom/bgmac-bcma.c:98:3: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,
^~~~~~~~
Suppressed 66 warnings (66 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
65 warnings generated.
>> drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c:225:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(mii_bus->id, "%s-%d-%d", "bcma_mdio", core->bus->num,
^~~~~~~
drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c:225:2: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(mii_bus->id, "%s-%d-%d", "bcma_mdio", core->bus->num,
^~~~~~~
Suppressed 64 warnings (64 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
71 warnings generated.
drivers/net/ethernet/calxeda/xgmac.c:425:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(p, 0, sizeof(*p) * ring_size);
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:425:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(p, 0, sizeof(*p) * ring_size);
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:435:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(p, 0, sizeof(*p) * ring_size);
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:435:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(p, 0, sizeof(*p) * ring_size);
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1018:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&priv->xstats, 0, sizeof(struct xgmac_extra_stats));
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1018:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&priv->xstats, 0, sizeof(struct xgmac_extra_stats));
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1288:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(hash_filter, 0, sizeof(hash_filter));
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1288:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(hash_filter, 0, sizeof(hash_filter));
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1626:4: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(p, xgmac_gstrings_stats[i].stat_string,
^~~~~~
drivers/net/ethernet/calxeda/xgmac.c:1626:4: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(p, xgmac_gstrings_stats[i].stat_string,
^~~~~~
Suppressed 66 warnings (66 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
41 warnings generated.
drivers/usb/usbip/stub_main.c:36:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(busid_table, 0, sizeof(busid_table));
^~~~~~
drivers/usb/usbip/stub_main.c:36:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(busid_table, 0, sizeof(busid_table));
^~~~~~
drivers/usb/usbip/stub_main.c:136:3: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(busid_table[idx].name, 0, BUSID_SIZE);
^~~~~~
drivers/usb/usbip/stub_main.c:136:3: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(busid_table[idx].name, 0, BUSID_SIZE);
^~~~~~
drivers/usb/usbip/stub_main.c:158:11: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
out += sprintf(out, "%s ", busid_table[i].name);
^~~~~~~
drivers/usb/usbip/stub_main.c:158:11: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
out += sprintf(out, "%s ", busid_table[i].name);
^~~~~~~
drivers/usb/usbip/stub_main.c:162:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
out += sprintf(out, "\n");
^~~~~~~
drivers/usb/usbip/stub_main.c:162:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
out += sprintf(out, "\n");
^~~~~~~
Suppressed 37 warnings (37 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
20 warnings generated.
drivers/mtd/nftlmount.c:143:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(mh, buf, sizeof(struct NFTLMediaHeader));
^~~~~~
drivers/mtd/nftlmount.c:143:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(mh, buf, sizeof(struct NFTLMediaHeader));
^~~~~~
drivers/mtd/nftlmount.c:323:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(instr, 0, sizeof(struct erase_info));
^~~~~~
drivers/mtd/nftlmount.c:323:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(instr, 0, sizeof(struct erase_info));
^~~~~~
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
19 warnings generated.
drivers/mtd/rfd_ftl.c:263:3: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(buf, 0, SECTOR_SIZE);
^~~~~~
drivers/mtd/rfd_ftl.c:263:3: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(buf, 0, SECTOR_SIZE);
^~~~~~
Suppressed 18 warnings (18 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
40 warnings generated.
drivers/mtd/sm_ftl.c:47:2: warning: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
strncpy(buf, sm_attr->data, sm_attr->len);
^~~~~~~
drivers/mtd/sm_ftl.c:47:2: note: Call to function 'strncpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'strncpy_s' in case of C11
strncpy(buf, sm_attr->data, sm_attr->len);
^~~~~~~
drivers/mtd/sm_ftl.c:250:4: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(buffer, 0xFF, SM_SECTOR_SIZE);
--
^~~~~~
Suppressed 94 warnings (94 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
89 warnings generated.
Suppressed 89 warnings (89 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
35 warnings generated.
drivers/iio/adc/ti-ads124s08.c:96:8: warning: Excessive padding in 'struct ads124s_private' (83 padding bytes, where 19 is optimal).
Optimal fields order:
data,
chip_info,
reset_gpio,
spi,
lock,
buffer,
consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding]
struct ads124s_private {
~~~~~~~^~~~~~~~~~~~~~~~~
drivers/iio/adc/ti-ads124s08.c:96:8: note: Excessive padding in 'struct ads124s_private' (83 padding bytes, where 19 is optimal). Optimal fields order: data, chip_info, reset_gpio, spi, lock, buffer, consider reordering the fields or adding explicit padding members
struct ads124s_private {
~~~~~~~^~~~~~~~~~~~~~~~~
drivers/iio/adc/ti-ads124s08.c:213:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&priv->data[1], ADS124S08_CMD_NOP, sizeof(priv->data) - 1);
^~~~~~
drivers/iio/adc/ti-ads124s08.c:213:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&priv->data[1], ADS124S08_CMD_NOP, sizeof(priv->data) - 1);
^~~~~~
Suppressed 33 warnings (33 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
46 warnings generated.
drivers/iio/adc/ti-tlc4541.c:33:8: warning: Excessive padding in 'struct tlc4541_state' (72 padding bytes, where 8 is optimal).
Optimal fields order:
rx_buf,
spi,
reg,
scan_single_msg,
scan_single_xfer,
consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding]
struct tlc4541_state {
~~~~~~~^~~~~~~~~~~~~~~
drivers/iio/adc/ti-tlc4541.c:33:8: note: Excessive padding in 'struct tlc4541_state' (72 padding bytes, where 8 is optimal). Optimal fields order: rx_buf, spi, reg, scan_single_msg, scan_single_xfer, consider reordering the fields or adding explicit padding members
struct tlc4541_state {
~~~~~~~^~~~~~~~~~~~~~~
Suppressed 45 warnings (45 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
68 warnings generated.
drivers/net/ethernet/freescale/fec_ptp.c:104:2: warning: Value stored to 'val' is never read [clang-analyzer-deadcode.DeadStores]
val = 0;
^ ~
drivers/net/ethernet/freescale/fec_ptp.c:104:2: note: Value stored to 'val' is never read
val = 0;
^ ~
drivers/net/ethernet/freescale/fec_ptp.c:258:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&fep->cc, 0, sizeof(fep->cc));
^~~~~~
drivers/net/ethernet/freescale/fec_ptp.c:258:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&fep->cc, 0, sizeof(fep->cc));
^~~~~~
Suppressed 66 warnings (66 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
67 warnings generated.
drivers/net/ethernet/freescale/fsl_pq_mdio.c:444:2: warning: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%pOFn@%llx", np,
^~~~~~~~
drivers/net/ethernet/freescale/fsl_pq_mdio.c:444:2: note: Call to function 'snprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'snprintf_s' in case of C11
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%pOFn@%llx", np,
^~~~~~~~
Suppressed 66 warnings (66 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
84 warnings generated.
drivers/net/ethernet/freescale/gianfar.c:1684:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&edata, 0, sizeof(struct ethtool_eee));
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:1684:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&edata, 0, sizeof(struct ethtool_eee));
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:1694:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(fcb, 0, GMAC_FCB_LEN);
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:1694:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(fcb, 0, GMAC_FCB_LEN);
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:1841:3: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(skb->data, 0, GMAC_TXPAL_LEN);
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:1841:3: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(skb->data, 0, GMAC_TXPAL_LEN);
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:2210:4: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:2210:4: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:2473:3: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:2473:3: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
^~~~~~
>> drivers/net/ethernet/freescale/gianfar.c:3325:4: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3325:4: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3327:4: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3327:4: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3329:4: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3329:4: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
^~~~~~~
drivers/net/ethernet/freescale/gianfar.c:3332:4: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcpy(gfar_irq(grp, TX)->name, dev->name);
^~~~~~
drivers/net/ethernet/freescale/gianfar.c:3332:4: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119
strcpy(gfar_irq(grp, TX)->name, dev->name);
^~~~~~
Suppressed 75 warnings (75 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
27 warnings generated.
Suppressed 27 warnings (27 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
sound/core/seq/seq_prioq.c:292:16: warning: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'prev') [clang-analyzer-core.NullDereference]
prev->next = cell->next;
~~~~ ^
sound/core/seq/seq_prioq.c:279:2: note: 'prev' initialized to a null pointer value
struct snd_seq_event_cell *prev = NULL;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/core/seq/seq_prioq.c:283:2: note: Loop condition is false. Exiting loop
spin_lock_irqsave(&f->lock, flags);
^
include/linux/spinlock.h:379:2: note: expanded from macro 'spin_lock_irqsave'
raw_spin_lock_irqsave(spinlock_check(lock), flags); \
^
include/linux/spinlock.h:264:3: note: expanded from macro 'raw_spin_lock_irqsave'
_raw_spin_lock_irqsave(lock, flags); \
^
include/linux/spinlock_api_up.h:69:45: note: expanded from macro '_raw_spin_lock_irqsave'
#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
^
include/linux/spinlock_api_up.h:40:8: note: expanded from macro '__LOCK_IRQSAVE'
do { local_irq_save(flags); __LOCK(lock); } while (0)
^
include/linux/irqflags.h:244:36: note: expanded from macro 'local_irq_save'
#define local_irq_save(flags) do { raw_local_irq_save(flags); } while (0)
^
include/linux/irqflags.h:176:2: note: expanded from macro 'raw_local_irq_save'
do { \
^
sound/core/seq/seq_prioq.c:283:2: note: Loop condition is false. Exiting loop
spin_lock_irqsave(&f->lock, flags);
^
include/linux/spinlock.h:379:2: note: expanded from macro 'spin_lock_irqsave'
raw_spin_lock_irqsave(spinlock_check(lock), flags); \
^
include/linux/spinlock.h:264:3: note: expanded from macro 'raw_spin_lock_irqsave'
_raw_spin_lock_irqsave(lock, flags); \
^
include/linux/spinlock_api_up.h:69:45: note: expanded from macro '_raw_spin_lock_irqsave'
#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
^
include/linux/spinlock_api_up.h:40:8: note: expanded from macro '__LOCK_IRQSAVE'
do { local_irq_save(flags); __LOCK(lock); } while (0)
^
include/linux/irqflags.h:244:31: note: expanded from macro 'local_irq_save'
#define local_irq_save(flags) do { raw_local_irq_save(flags); } while (0)
^
sound/core/seq/seq_prioq.c:283:2: note: Loop condition is false. Exiting loop
spin_lock_irqsave(&f->lock, flags);
^
include/linux/spinlock.h:379:2: note: expanded from macro 'spin_lock_irqsave'
raw_spin_lock_irqsave(spinlock_check(lock), flags); \
^
include/linux/spinlock.h:264:3: note: expanded from macro 'raw_spin_lock_irqsave'
_raw_spin_lock_irqsave(lock, flags); \
^
include/linux/spinlock_api_up.h:69:45: note: expanded from macro '_raw_spin_lock_irqsave'
#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
^
include/linux/spinlock_api_up.h:40:31: note: expanded from macro '__LOCK_IRQSAVE'
do { local_irq_save(flags); __LOCK(lock); } while (0)
^
include/linux/spinlock_api_up.h:31:27: note: expanded from macro '__LOCK'
do { preempt_disable(); ___LOCK(lock); } while (0)
^
include/linux/spinlock_api_up.h:28:3: note: expanded from macro '___LOCK'
do { __acquire(lock); (void)(lock); } while (0)
^
sound/core/seq/seq_prioq.c:283:2: note: Loop condition is false. Exiting loop
spin_lock_irqsave(&f->lock, flags);
vim +53 drivers/net/bonding/bond_sysfs.c
b76cdba9cdb29b Mitch Williams 2005-11-09 30
dc3e5d18f2a21f Nikolay Aleksandrov 2014-05-08 31 /* "show" function for the bond_masters attribute.
b76cdba9cdb29b Mitch Williams 2005-11-09 32 * The class parameter is ignored.
b76cdba9cdb29b Mitch Williams 2005-11-09 33 */
28812fe11a2182 Andi Kleen 2010-01-05 34 static ssize_t bonding_show_bonds(struct class *cls,
28812fe11a2182 Andi Kleen 2010-01-05 35 struct class_attribute *attr,
28812fe11a2182 Andi Kleen 2010-01-05 36 char *buf)
b76cdba9cdb29b Mitch Williams 2005-11-09 37 {
4c22400ab64d43 Eric W. Biederman 2011-10-12 38 struct bond_net *bn =
4c22400ab64d43 Eric W. Biederman 2011-10-12 39 container_of(attr, struct bond_net, class_attr_bonding_masters);
b76cdba9cdb29b Mitch Williams 2005-11-09 40 int res = 0;
b76cdba9cdb29b Mitch Williams 2005-11-09 41 struct bonding *bond;
b76cdba9cdb29b Mitch Williams 2005-11-09 42
7e0838404541d2 Stephen Hemminger 2009-06-12 43 rtnl_lock();
b76cdba9cdb29b Mitch Williams 2005-11-09 44
ec87fd3b4e111e Eric W. Biederman 2009-10-29 45 list_for_each_entry(bond, &bn->dev_list, bond_list) {
b76cdba9cdb29b Mitch Williams 2005-11-09 46 if (res > (PAGE_SIZE - IFNAMSIZ)) {
b76cdba9cdb29b Mitch Williams 2005-11-09 47 /* not enough space for another interface name */
b76cdba9cdb29b Mitch Williams 2005-11-09 48 if ((PAGE_SIZE - res) > 10)
b76cdba9cdb29b Mitch Williams 2005-11-09 49 res = PAGE_SIZE - 10;
b88436651b612b Wagner Ferenc 2007-12-06 @50 res += sprintf(buf + res, "++more++ ");
b76cdba9cdb29b Mitch Williams 2005-11-09 51 break;
b76cdba9cdb29b Mitch Williams 2005-11-09 52 }
b88436651b612b Wagner Ferenc 2007-12-06 @53 res += sprintf(buf + res, "%s ", bond->dev->name);
b76cdba9cdb29b Mitch Williams 2005-11-09 54 }
1dcdcd69549c8e Wagner Ferenc 2007-12-06 55 if (res)
1dcdcd69549c8e Wagner Ferenc 2007-12-06 56 buf[res-1] = '\n'; /* eat the leftover space */
7e0838404541d2 Stephen Hemminger 2009-06-12 57
7e0838404541d2 Stephen Hemminger 2009-06-12 58 rtnl_unlock();
b76cdba9cdb29b Mitch Williams 2005-11-09 59 return res;
b76cdba9cdb29b Mitch Williams 2005-11-09 60 }
b76cdba9cdb29b Mitch Williams 2005-11-09 61
:::::: The code at line 53 was first introduced by commit
:::::: b88436651b612be8c29b169af832d80f00f94b7f bonding: Purely cosmetic: rename a local variable
:::::: TO: Wagner Ferenc <wferi@niif.hu>
:::::: CC: Jeff Garzik <jeff@garzik.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-05-02 16:31 drivers/net/bonding/bond_sysfs.c:53:10: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments kernel test robot
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