From 784680336b616dcc4c17cbd25add3b49c555cdeb Mon Sep 17 00:00:00 2001
From: Nigel Cunningham <nigel@nigel.suspend2.net>
Date: Thu, 17 Jan 2008 15:21:21 -0800
Subject: [PATCH] Fix unbalanced helper_lock in kernel/kmod.c

call_usermodehelper_exec() has an exit path that can leave the
helper_lock() call at the top of the routine unbalanced.  The attached
patch fixes this issue.

Signed-off-by: Nigel Cunningham <nigel@tuxonice.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
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