Commit 98eb5683 authored Dec 12, 2007 by Andrew Morton Committed by David S. Miller Dec 14, 2007

[TIPC]: Fix semaphore handling.



As noted by Kevin, tipc's release() does down_interruptible() and
ignores the return value.  So if signal_pending() we'll end up doing
up() on a non-downed semaphore.  Fix.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent cbebc51f

net/tipc/socket.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -253,7 +253,7 @@ static int release(struct socket *sock)
		dbg("sock_delete: %x\n",tsock);
		if (!tsock)
		return 0;
		down_interruptible(&tsock->sem);
		down(&tsock->sem);
		if (!sock->sk) {
		up(&tsock->sem);
		return 0;

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