From: Andrew Morton [EMAIL PROTECTED]
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.
Cc: Kevin Winchester [EMAIL PROTECTED]
Cc: Per Liden [EMAIL PROTECTED]
Cc: Jon Maloy [EMAIL PROTECTED]
Cc: Allan Stephens [EMAIL PROTECTED]
Cc: David S. Miller [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Signed-off-by: Andrew Morton [EMAIL PROTECTED]
---
net/tipc/socket.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN net/tipc/socket.c~tipc-fix-semaphore-handling net/tipc/socket.c
--- a/net/tipc/socket.c~tipc-fix-semaphore-handling
+++ a/net/tipc/socket.c
@@ -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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