CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Manish Rangankar <mrangankar@marvell.com>
CC: "Martin K. Petersen" <martin.petersen@oracle.com>
CC: Lee Duncan <lduncan@suse.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   139711f033f636cc78b6aaf7363252241b9698ef
commit: 2f1ea39870c95aa9fff6a0b48757625a0b22f551 scsi: qedi: Remove additional char from boot target iqnname
date:   9 months ago
:::::: branch date: 15 hours ago
:::::: commit date: 9 months ago
config: i386-randconfig-m021-20201230 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

New smatch warnings:
drivers/scsi/qedi/qedi_main.c:924 qedi_get_boot_tgt_info() error: snprintf() chops off the last chars of 'block->target[index]->target_name.byte': 256 vs 255

Old smatch warnings:
drivers/scsi/qedi/qedi_main.c:956 qedi_find_boot_info() warn: returning -1 instead of -ENOMEM is sloppy
drivers/scsi/qedi/qedi_main.c:1607 qedi_alloc_global_queues() warn: missing error code 'status'

vim +924 drivers/scsi/qedi/qedi_main.c

ace7f46ba5fde72 Manish Rangankar 2016-12-01  915  
534bbdf8832ae48 Manish Rangankar 2018-05-22  916  static void qedi_get_boot_tgt_info(struct nvm_iscsi_block *block,
534bbdf8832ae48 Manish Rangankar 2018-05-22  917  				   struct qedi_boot_target *tgt, u8 index)
534bbdf8832ae48 Manish Rangankar 2018-05-22  918  {
534bbdf8832ae48 Manish Rangankar 2018-05-22  919  	u32 ipv6_en;
534bbdf8832ae48 Manish Rangankar 2018-05-22  920  
534bbdf8832ae48 Manish Rangankar 2018-05-22  921  	ipv6_en = !!(block->generic.ctrl_flags &
534bbdf8832ae48 Manish Rangankar 2018-05-22  922  		     NVM_ISCSI_CFG_GEN_IPV6_ENABLED);
534bbdf8832ae48 Manish Rangankar 2018-05-22  923  
2f1ea39870c95aa Manish Rangankar 2020-04-07 @924  	snprintf(tgt->iscsi_name, sizeof(tgt->iscsi_name), "%s",
534bbdf8832ae48 Manish Rangankar 2018-05-22  925  		 block->target[index].target_name.byte);
534bbdf8832ae48 Manish Rangankar 2018-05-22  926  
534bbdf8832ae48 Manish Rangankar 2018-05-22  927  	tgt->ipv6_en = ipv6_en;
534bbdf8832ae48 Manish Rangankar 2018-05-22  928  
534bbdf8832ae48 Manish Rangankar 2018-05-22  929  	if (ipv6_en)
534bbdf8832ae48 Manish Rangankar 2018-05-22  930  		snprintf(tgt->ip_addr, IPV6_LEN, "%pI6\n",
534bbdf8832ae48 Manish Rangankar 2018-05-22  931  			 block->target[index].ipv6_addr.byte);
534bbdf8832ae48 Manish Rangankar 2018-05-22  932  	else
534bbdf8832ae48 Manish Rangankar 2018-05-22  933  		snprintf(tgt->ip_addr, IPV4_LEN, "%pI4\n",
534bbdf8832ae48 Manish Rangankar 2018-05-22  934  			 block->target[index].ipv4_addr.byte);
534bbdf8832ae48 Manish Rangankar 2018-05-22  935  }
534bbdf8832ae48 Manish Rangankar 2018-05-22  936  

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