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authorJason Wang <jasowang@redhat.com>2013-06-13 14:23:36 +0800
committerDavid S. Miller <davem@davemloft.net>2013-06-13 01:23:11 -0700
commitf57855a54fb1e7529b32821f021d351e01dcfe39 (patch)
tree554fe77ad908c8ae1de1ebbd43e5a4daf295a92b /drivers/net/macvtap.c
parentd9a90a3105eb6ca89aab74223e6526ab4a5e44b5 (diff)
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>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index edcbf1c0d6ed..5a76f20776af 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -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;