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These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / net / netfilter / nf_nat_redirect.c
diff --git a/kernel/net/netfilter/nf_nat_redirect.c b/kernel/net/netfilter/nf_nat_redirect.c
index 97b75f9..d438698 100644 (file)
--- a/kernel/net/netfilter/nf_nat_redirect.c
+++ b/kernel/net/netfilter/nf_nat_redirect.c
@@ -55,7 +55,7 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
 
                rcu_read_lock();
                indev = __in_dev_get_rcu(skb->dev);
-               if (indev != NULL) {
+               if (indev && indev->ifa_list) {
                        ifa = indev->ifa_list;
                        newdst = ifa->ifa_local;
                }