ipv6_pinfo is initlialized by inet6_sk() which returns NULL.
Hence it can cause segmentation fault. Fix this by adding a
NULL check.
Signed-off-by: Gaurav Singh <gaurav1...@gmail.com>
---
net/ipv6/ip6_output.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 8a8c2d0cfcc8..7c077a6847e4 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -181,10 +181,10 @@ int ip6_output(struct net *net, struct sock *sk, struct
sk_buff *skb)
bool ip6_autoflowlabel(struct net *net, const struct ipv6_pinfo *np)
{
- if (!np->autoflowlabel_set)
- return ip6_default_np_autolabel(net);
- else
+ if (np && np->autoflowlabel_set)
return np->autoflowlabel;
+ else
+ ip6_default_np_autolabel(net);
}
/*
--
2.17.1
