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-rw-r--r--include/net/route.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 6de665bf1750..ad777d79af94 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -325,10 +325,11 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable
static inline int inet_iif(const struct sk_buff *skb)
{
- int iif = skb_rtable(skb)->rt_iif;
+ struct rtable *rt = skb_rtable(skb);
+
+ if (rt && rt->rt_iif)
+ return rt->rt_iif;
- if (iif)
- return iif;
return skb->skb_iif;
}
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