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ipv6: inet6_sk() should use sk_fullsock() 

SYN_RECV & TIMEWAIT sockets are not full blown, they do not have a pinet6
pointer.

Fixes: ca6fb06518 ("tcp: attach SYNACK messages to request sockets instead of listener")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2015-10-04 21:08:09 -07:00 committed by David S. Miller
parent caf3f2676a
commit e7eadb4de9
1 changed files with 2 additions and 2 deletions
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4
include/linux/ipv6.h
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@ -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)