diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 327ff81ebbd7..ef3f78982328 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -744,6 +744,7 @@ static int vlan_ioctl_handler(void __user *arg)
 		vlan_dev_set_ingress_priority(dev,
 					      args.u.skb_priority,
 					      args.vlan_qos);
+		err = 0;
 		break;
 
 	case SET_VLAN_EGRESS_PRIORITY_CMD: