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tcp_memcontrol: fix reversed if condition

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We should only dereference the pointer if it's valid, not the other way
round.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2011-12-15 01:05:10 +00:00 committed by David S. Miller
parent 888bdaa9b2
commit c48e074c7c
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/tcp_memcontrol.c
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@ -44,7 +44,7 @@ static inline struct tcp_memcontrol *tcp_from_cgproto(struct cg_proto *cg_proto)
static void memcg_tcp_enter_memory_pressure(struct sock *sk) static void memcg_tcp_enter_memory_pressure(struct sock *sk)
{ {
if (!sk->sk_cgrp->memory_pressure) if (sk->sk_cgrp->memory_pressure)
*sk->sk_cgrp->memory_pressure = 1; *sk->sk_cgrp->memory_pressure = 1;
} }
EXPORT_SYMBOL(memcg_tcp_enter_memory_pressure); EXPORT_SYMBOL(memcg_tcp_enter_memory_pressure);