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authorAndrew Morton <akpm@linux-foundation.org>2007-07-24 15:37:11 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-24 15:37:11 -0700
commit3f5f4346b6d3c8bc33780a941da2473c4be2c989 (patch)
treeaddc6e4344ba3e54b31fd0a6fc867b938ba3c6f0 /net
parent79d310d01ec2a55e0ac1810aee56886ebee58c53 (diff)
[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>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index cda936b77d2..1583c5ef963 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -810,6 +810,7 @@ static int vlan_ioctl_handler(void __user *arg)
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 @@ static int vlan_ioctl_handler(void __user *arg)
break;
case GET_VLAN_VID_CMD:
+ err = 0;
vlan_dev_get_vid(dev, &vid);
args.u.VID = vid;
if (copy_to_user(arg, &args,