]> git.baikalelectronics.ru Git - kernel.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)
commit0e20956fc4a782aabcdba4d7aabdf0290de071c0
treee702e9162676270cf45f274d242ebd9dd01230a6
parent083b5537411291319efa78359f3c0a8482104230
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