scsi: qedi: Fix error return code of qedi_alloc_global_queues()

When kzalloc() returns NULL to qedi->global_queues[i], no error return code
of qedi_alloc_global_queues() is assigned.  To fix this bug, status is
assigned with -ENOMEM in this case.

Link: https://lore.kernel.org/r/[email protected]
Fixes: ace7f46 ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
Reported-by: TOTE Robot <[email protected]>
Acked-by: Manish Rangankar <[email protected]>
Signed-off-by: Jia-Ju Bai <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

drivers/scsi/qedi/qedi_main.c

@@ -1675,6 +1675,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 		if (!qedi->global_queues[i]) {
 			QEDI_ERR(&qedi->dbg_ctx,
 				 "Unable to allocation global queue %d.\n", i);
+			status = -ENOMEM;
 			goto mem_alloc_failure;
 		}