[SCSI] qla2xxx: don't free pool that wasn't allocated
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 17 May 2012 07:13:40 +0000 (10:13 +0300)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 22 May 2012 10:52:20 +0000 (11:52 +0100)
commit841f97bffc11daaef9eb28d201be25b1509db97d
tree45b9a5843858874093b0cd6ddc2a8e602d265ece
parent83ff74e33849cd5592efa1ea583175600b6a485e
[SCSI] qla2xxx: don't free pool that wasn't allocated

In the original code, if dma_pool_alloc() fails then we call
dma_pool_free().  It causes an error, possibly a NULL dereference.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_iocb.c