From e7eadb4de9e645e1b34539dc4128240b1e5f71dc Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 4 Oct 2015 21:08:09 -0700 Subject: ipv6: inet6_sk() should use sk_fullsock() SYN_RECV & TIMEWAIT sockets are not full blown, they do not have a pinet6 pointer. Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener") Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/linux/ipv6.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux/ipv6.h') diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index f1f32af6d9b9..0ef2a97ccdb5 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -264,9 +264,9 @@ struct tcp6_timewait_sock { }; #if IS_ENABLED(CONFIG_IPV6) -static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) +static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk) { - return inet_sk(__sk)->pinet6; + return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL; } static inline struct raw6_sock *raw6_sk(const struct sock *sk) -- cgit v1.2.3