]> asedeno.scripts.mit.edu Git - linux.git/commit
scsi: qla2xxx: Correct error handling during initialization failures
authorAndrew Vasquez <andrewv@marvell.com>
Fri, 26 Jul 2019 16:07:35 +0000 (09:07 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 7 Aug 2019 22:08:12 +0000 (18:08 -0400)
commit26a77799195f4ff105f877042012c7fb355b3da1
treee702e9162676270cf45f274d242ebd9dd01230a6
parentf0cecc1eec0c24e790a4daac71858f1f14e6f7b5
scsi: qla2xxx: Correct error handling during initialization failures

Current code misses or fails to account for proper recovery during early
initialization failures:

 - Properly unwind allocations during probe() failures.

 - Protect against non-initialization memory allocations during
   unwinding.

 - Propagate error status during HW initialization.

 - Release SCSI host reference when memory allocations fail.

Signed-off-by: Andrew Vasquez <andrewv@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_init.c
drivers/scsi/qla2xxx/qla_os.c