Commit 265a9285 authored Mar 17, 2006 by Alexey Kuznetsov Committed by David S. Miller Mar 17, 2006

[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>

parent 6f5e6b9e

include/net/sock.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -478,9 +478,9 @@ static inline void sk_add_backlog(struct sock sk, struct sk_buff skb)
		rc = __condition; \
		if (!rc) { \
		(__timeo) = schedule_timeout((__timeo)); \
		rc = __condition; \
		} \
		lock_sock(__sk); \
		rc = __condition; \
		rc; \
		})