leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

scsi: mpi3mr: Fix warnings reported by smatch

Browse Source 
Fix the following warning reported by static analysis tool smatch:

smatch warnings:
drivers/scsi/mpi3mr/mpi3mr_os.c:873 mpi3mr_update_tgtdev() error: we
previously assumed 'mrioc->shost' could be null (see line 870

Link: https://lore.kernel.org/r/20210629141153.3158-1-sreekanth.reddy@broadcom.com
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Sreekanth Reddy 2021-06-29 19:41:53 +05:30 committed by Martin K. Petersen
parent df99446d5c
commit 62e528b80d
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/mpi3mr/mpi3mr_os.c
View File

@ -867,7 +867,8 @@ static void mpi3mr_update_tgtdev(struct mpi3mr_ioc *mrioc,
if ((dev_info & MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_MASK) !=
MPI3_DEVICE0_PCIE_DEVICE_INFO_TYPE_NVME_DEVICE)
tgtdev->is_hidden = 1;
if (mrioc->shost)
if (!mrioc->shost)
break;
prot_mask = scsi_host_get_prot(mrioc->shost);
if (prot_mask & SHOST_DIX_TYPE0_PROTECTION) {
scsi_host_set_prot(mrioc->shost, prot_mask & 0x77);