[8021Q]: vlan_ioctl_handler: fix return value
net/8021q/vlan.c: In function 'vlan_ioctl_handler':
net/8021q/vlan.c:700: warning: 'err' may be used uninitialized in this function
The warning is incorrect, but from my reading this ioctl will return -EINVAL
on success.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index cda936b..1583c5e 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -810,6 +810,7 @@
err = -EINVAL;
break;
case GET_VLAN_REALDEV_NAME_CMD:
+ err = 0;
vlan_dev_get_realdev_name(dev, args.u.device2);
if (copy_to_user(arg, &args,
sizeof(struct vlan_ioctl_args))) {
@@ -818,6 +819,7 @@
break;
case GET_VLAN_VID_CMD:
+ err = 0;
vlan_dev_get_vid(dev, &vid);
args.u.VID = vid;
if (copy_to_user(arg, &args,