From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Alan Stern <stern@rowland.harvard.edu>,
kbuild test robot <lkp@intel.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Felipe Balbi <balbi@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 18/61] usb: gadget: legacy: fix redundant initialization warnings
Date: Mon, 1 Jun 2020 19:53:25 +0200 [thread overview]
Message-ID: <20200601174015.089331120@linuxfoundation.org> (raw)
In-Reply-To: <20200601174010.316778377@linuxfoundation.org>
From: Masahiro Yamada <masahiroy@kernel.org>
[ Upstream commit d13cce757954fa663c69845611957396843ed87a ]
Fix the following cppcheck warnings:
drivers/usb/gadget/legacy/inode.c:1364:8: style: Redundant initialization for 'value'. The initialized value is overwritten$
value = -EOPNOTSUPP;
^
drivers/usb/gadget/legacy/inode.c:1331:15: note: value is initialized
int value = -EOPNOTSUPP;
^
drivers/usb/gadget/legacy/inode.c:1364:8: note: value is overwritten
value = -EOPNOTSUPP;
^
drivers/usb/gadget/legacy/inode.c:1817:8: style: Redundant initialization for 'value'. The initialized value is overwritten$
value = -EINVAL;
^
drivers/usb/gadget/legacy/inode.c:1787:18: note: value is initialized
ssize_t value = len, length = len;
^
drivers/usb/gadget/legacy/inode.c:1817:8: note: value is overwritten
value = -EINVAL;
^
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/gadget/legacy/inode.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b8534d3f8bb0..cb02e9ecd8e7 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1364,7 +1364,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
req->buf = dev->rbuf;
req->context = NULL;
- value = -EOPNOTSUPP;
switch (ctrl->bRequest) {
case USB_REQ_GET_DESCRIPTOR:
@@ -1788,7 +1787,7 @@ static ssize_t
dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
{
struct dev_data *dev = fd->private_data;
- ssize_t value = len, length = len;
+ ssize_t value, length = len;
unsigned total;
u32 tag;
char *kbuf;
--
2.25.1
next prev parent reply other threads:[~2020-06-01 17:57 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-01 17:53 [PATCH 4.9 00/61] 4.9.226-rc1 review Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 01/61] ax25: fix setsockopt(SO_BINDTODEVICE) Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 02/61] net: ipip: fix wrong address family in init error path Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 03/61] net: revert "net: get rid of an signed integer overflow in ip_idents_reserve()" Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 04/61] net sched: fix reporting the first-time use timestamp Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 05/61] sctp: Start shutdown on association restart if in SHUTDOWN-SENT state and socket is closed Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 06/61] net/mlx5e: Update netdev txq on completions during closure Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 07/61] net: qrtr: Fix passing invalid reference to qrtr_local_enqueue() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 08/61] net/mlx5: Add command entry handling completion Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 09/61] net: sun: fix missing release regions in cas_init_one() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 10/61] net/mlx4_core: fix a memory leak bug Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 11/61] uapi: fix linux/if_pppol2tp.h userspace compilation errors Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 12/61] IB/cma: Fix reference count leak when no ipv4 addresses are set Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 13/61] gpio: tegra: mask GPIO IRQs during IRQ shutdown Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 14/61] net: microchip: encx24j600: add missed kthread_stop Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 15/61] gfs2: move privileged user check to gfs2_quota_lock_check Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 16/61] gfs2: dont call quota_unhold if quotas are not locked Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 17/61] cachefiles: Fix race between read_waiter and read_copier involving op->to_do Greg Kroah-Hartman
2020-06-01 17:53 ` Greg Kroah-Hartman [this message]
2020-06-01 17:53 ` [PATCH 4.9 19/61] cifs: Fix null pointer check in cifs_read Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 20/61] Input: usbtouchscreen - add support for BonXeon TP Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 21/61] Input: i8042 - add ThinkPad S230u to i8042 nomux list Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 22/61] Input: evdev - call input_flush_device() on release(), not flush() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 23/61] Input: xpad - add custom init packet for Xbox One S controllers Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 24/61] Input: i8042 - add ThinkPad S230u to i8042 reset list Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 25/61] Input: synaptics-rmi4 - fix error return code in rmi_driver_probe() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 26/61] ARM: 8843/1: use unified assembler in headers Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 27/61] ARM: uaccess: consolidate uaccess asm to asm/uaccess-asm.h Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 28/61] ARM: uaccess: integrate uaccess_save and uaccess_restore Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 29/61] ARM: uaccess: fix DACR mismatch with nested exceptions Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 30/61] IB/qib: Call kobject_put() when kobject_init_and_add() fails Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 31/61] ARM: dts: imx: Correct B850v3 clock assignment Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 32/61] ARM: dts: imx6q-bx50v3: Add internal switch Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 33/61] ARM: dts/imx6q-bx50v3: Set display interface clock parents Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 34/61] ALSA: hwdep: fix a left shifting 1 by 31 UB bug Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 35/61] ALSA: usb-audio: mixer: volume quirk for ESS Technology Asus USB DAC Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 36/61] exec: Always set cap_ambient in cap_bprm_set_creds Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 37/61] libceph: ignore pool overlay and cache logic on redirects Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 38/61] mm: remove VM_BUG_ON(PageSlab()) from page_mapcount() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 39/61] fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 40/61] include/asm-generic/topology.h: guard cpumask_of_node() macro argument Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 41/61] iommu: Fix reference count leak in iommu_group_alloc Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 42/61] parisc: Fix kernel panic in mem_init() Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 43/61] mac80211: mesh: fix discovery timer re-arming issue / crash Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 44/61] x86/dma: Fix max PFN arithmetic overflow on 32 bit systems Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 45/61] xfrm: allow to accept packets with ipv6 NEXTHDR_HOP in xfrm_input Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 46/61] xfrm: fix a warning in xfrm_policy_insert_list Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 47/61] xfrm: fix a NULL-ptr deref in xfrm_local_error Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 48/61] vti4: eliminated some duplicate code Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 49/61] ip_vti: receive ipip packet by calling ip_tunnel_rcv Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 50/61] netfilter: nft_reject_bridge: enable reject with bridge vlan Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 51/61] netfilter: ipset: Fix subcounter update skip Greg Kroah-Hartman
2020-06-01 17:53 ` [PATCH 4.9 52/61] netfilter: nf_conntrack_pptp: prevent buffer overflows in debug code Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 53/61] qlcnic: fix missing release in qlcnic_83xx_interrupt_test Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 54/61] bonding: Fix reference count leak in bond_sysfs_slave_add Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 55/61] Revert "Input: i8042 - add ThinkPad S230u to i8042 nomux list" Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 56/61] netfilter: nf_conntrack_pptp: fix compilation warning with W=1 build Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 57/61] genirq/generic_pending: Do not lose pending affinity update Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 58/61] net: rtnl_configure_link: fix dev flags changes arg to __dev_notify_flags Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 59/61] mm/vmalloc.c: dont dereference possible NULL pointer in __vunmap() Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 60/61] sc16is7xx: move label err_spi to correct section Greg Kroah-Hartman
2020-06-01 17:54 ` [PATCH 4.9 61/61] net: hns: Fixes the missing put_device in positive leg for roce reset Greg Kroah-Hartman
2020-06-02 2:34 ` [PATCH 4.9 00/61] 4.9.226-rc1 review Guenter Roeck
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