scsi: lpfc: Return NULL rather than a plain 0 integer

Function lpfc_sli4_perform_vport_cvl() returns a pointer to struct
lpfc_nodelist so returning a plain 0 integer isn't good practice.  Fix this
by returning a NULL instead.

Link: https://lore.kernel.org/r/20210925224113.183040-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index ff2a4e3875236ebf2ee62bfd5cc6e3ceae8050c2..0be8c8ab3d94008993c406fa65ceb1619d14e861 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6564,7 +6564,7 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
                /* Cannot find existing Fabric ndlp, so allocate a new one */
                ndlp = lpfc_nlp_init(vport, Fabric_DID);
                if (!ndlp)
-                       return 0;
+                       return NULL;
                /* Set the node type */
                ndlp->nlp_type |= NLP_FABRIC;
                /* Put ndlp onto node list */