From 8da63a655d5b8ec16512ae6bfeee40c50f11404f Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Sun, 21 Apr 2013 00:09:32 +0000
Subject: [PATCH] net: vlan: fix up vlan_proto_idx() for CONFIG_BUG=n

Add missing return statement for CONFIG_BUG=n.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/8021q/vlan.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index abc9cb631c47..ba5983f34c42 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -121,6 +121,7 @@ static inline unsigned int vlan_proto_idx(__be16 proto)
 		return VLAN_PROTO_8021AD;
 	default:
 		BUG();
+		return 0;
 	}
 }