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scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()

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RIP: 0010:kmem_cache_free+0xfa/0x1b0
    Call Trace:
       qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]
       scsi_queue_rq+0x5e2/0xa40
       __blk_mq_try_issue_directly+0x128/0x1d0
       blk_mq_request_issue_directly+0x4e/0xb0

Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now
allocated by upper layers. This fixes smatch warning of srb unintended
free.

Link: https://lore.kernel.org/r/20210329085229.4367-7-njavali@marvell.com
Fixes: af2a0c51b1 ("scsi: qla2xxx: Fix SRB leak on switch command timeout")
Cc: stable@vger.kernel.org # 5.5
Reported-by: Laurence Oberman <loberman@redhat.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Arun Easi 2021-03-29 01:52:23 -07:00 • committed by Martin K. Petersen
commit 6641df81ab
1 changed files with 0 additions and 7 deletions
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