[NET]: Fix race condition in sk_wait_event().
It is broken, the condition is checked out of socket lock. It is wonderful the bug survived for so long time. [ This fixes bugzilla #6233: race condition in tcp_sendmsg when connection became established ] Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -478,9 +478,9 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb)
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rc = __condition; \
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if (!rc) { \
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*(__timeo) = schedule_timeout(*(__timeo)); \
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rc = __condition; \
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} \
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lock_sock(__sk); \
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rc = __condition; \
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rc; \
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})
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