From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Mon, 5 Nov 2012 18:40:14 +0000 (+0400)
Subject: jffs2: hold erase_completion_lock on exit
X-Git-Tag: v3.8-rc1~47^2~52
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2cbba75a56ea78e6876b4e2547a882f10b3fe72b;p=pandora-kernel.git

jffs2: hold erase_completion_lock on exit

Users of jffs2_do_reserve_space() expect they still held
erase_completion_lock after call to it. But there is a path
where jffs2_do_reserve_space() leaves erase_completion_lock unlocked.
The patch fixes it.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Cc: stable@vger.kernel.org
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---

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