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
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 <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@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

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);

tgt->iscsi_name is one char smaller than 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  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

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