]> asedeno.scripts.mit.edu Git - linux.git/commit
scsi: qla2xxx: Fix gnl.l memory leak on adapter init failure
authorBill Kuzeja <William.Kuzeja@stratus.com>
Wed, 14 Aug 2019 14:24:41 +0000 (10:24 -0400)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 15 Aug 2019 01:50:51 +0000 (21:50 -0400)
commit26fa656e9a0cbccddf7db132ea020d2169dbe46e
tree99e68a8bc5a1e8f04536039b94b7b2799073c986
parenta86c71ba3022331f79662d7f12d1b25188c7e377
scsi: qla2xxx: Fix gnl.l memory leak on adapter init failure

If HBA initialization fails unexpectedly (exiting via probe_failed:), we
may fail to free vha->gnl.l. So that we don't attempt to double free, set
this pointer to NULL after a free and check for NULL at probe_failed: so we
know whether or not to call dma_free_coherent.

Signed-off-by: Bill Kuzeja <william.kuzeja@stratus.com>
Acked-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_attr.c
drivers/scsi/qla2xxx/qla_os.c