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| author |   Andrew Morton <akpm@linux-foundation.org> | 2007-07-24 15:37:11 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-07-24 15:37:11 -0700 |
| commit | 3f5f4346b6d3c8bc33780a941da2473c4be2c989 (patch) | |
| tree | addc6e4344ba3e54b31fd0a6fc867b938ba3c6f0 /net/8021q/vlan.c | |
| parent | [GENETLINK]: Correctly report errors while registering a multicast group (diff) | |
| download | linux-dev-3f5f4346b6d3c8bc33780a941da2473c4be2c989.tar.xz linux-dev-3f5f4346b6d3c8bc33780a941da2473c4be2c989.zip | |
[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/8021q/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index cda936b77d22..1583c5ef963f 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, |