scsi: qedf: Fix error return code in __qedf_probe()

Fix to return error code -ENOMEM from the error handling case instead of
0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedf/qedf_main.c

@@ -3126,6 +3126,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	qedf->cmd_mgr = qedf_cmd_mgr_alloc(qedf);
 	if (!qedf->cmd_mgr) {
 		QEDF_ERR(&(qedf->dbg_ctx), "Failed to allocate cmd mgr.\n");
+		rc = -ENOMEM;
 		goto err5;
 	}
 
@@ -3149,6 +3150,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 		create_workqueue(host_buf);
 	if (!qedf->ll2_recv_wq) {
 		QEDF_ERR(&(qedf->dbg_ctx), "Failed to LL2 workqueue.\n");
+		rc = -ENOMEM;
 		goto err7;
 	}
 
@@ -3192,6 +3194,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 	if (!qedf->timer_work_queue) {
 		QEDF_ERR(&(qedf->dbg_ctx), "Failed to start timer "
 			  "workqueue.\n");
+		rc = -ENOMEM;
 		goto err7;
 	}