[patch] [SCSI] qla2xxx: don't free pool that wasn't allocated

[Dan Carpenter]

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@xxxxxxxxxx>

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index c17975d..44380d3 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2386,7 +2386,7 @@ sufficient_dsds:
 		if (!ctx->fcp_cmnd) {
 			ql_log(ql_log_fatal, vha, 0x3011,
 			    "Failed to allocate fcp_cmnd for cmd=%p.\n", cmd);
-			goto queuing_error_fcp_cmnd;
+			goto queuing_error;
 		}
 
 		/* Initialize the DSD list and dma handle */
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/