kernel: add missing check for skb->dev on netfilter xfrm optimization patch

[openwrt/staging/florian.git] / target / linux / generic / patches-3.14 / 616-net_optimize_xfrm_calls.patch

diff --git a/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch b/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch
index a4e41573001671f0c640d1dc17761c2c4a395398..2a64d5420a4c7f17b674eca6d1b6671d265e4a0c 100644 (file)
--- a/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch
+++ b/target/linux/generic/patches-3.14/616-net_optimize_xfrm_calls.patch
@@ -4,7 +4,7 @@
        struct dst_entry *dst;
        int err;
  
-+      if (!dev_net(skb->dev)->xfrm.policy_count[XFRM_POLICY_OUT])
++      if (skb->dev && !dev_net(skb->dev)->xfrm.policy_count[XFRM_POLICY_OUT])
 +              return 0;
 +
        err = xfrm_decode_session(skb, &fl, family);