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macvtap: fix uninitialized return value macvtap_ioctl_set_queue() 

Return -EINVAL on illegal flag instead of uninitialized value. This fixes the
kbuild test warning.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason Wang 2013-06-13 14:23:36 +08:00 committed by David S. Miller
parent d9a90a3105
commit f57855a54f
1 changed files with 2 additions and 0 deletions
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2
drivers/net/macvtap.c
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@ -969,6 +969,8 @@ static int macvtap_ioctl_set_queue(struct file *file, unsigned int flags)
ret = macvtap_enable_queue(vlan->dev, file, q);
else if (flags & IFF_DETACH_QUEUE)
ret = macvtap_disable_queue(q);
else
ret = -EINVAL;
macvtap_put_vlan(vlan);
return ret;