ipv4, fib: pass LOOPBACK_IFINDEX instead of 0 to flowi4_iif

[sfrench/cifs-2.6.git] / net / ipv4 / fib_frontend.c

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 1a629f870274de3c1b70910ec5285f7baae139eb..255aa9946fe785a2577fbdb23560288599c1ba0a 100644 (file)
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -250,7 +250,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
        bool dev_match;
 
        fl4.flowi4_oif = 0;
-       fl4.flowi4_iif = oif;
+       fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
        fl4.daddr = src;
        fl4.saddr = dst;
        fl4.flowi4_tos = tos;