From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Mon, 5 Nov 2012 08:11:41 +0000 (+0900)
Subject: extcon: arizona: unlock mutex on error path in arizona_micdet()
X-Git-Tag: v3.8-rc1~95^2^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be31cc0bc9e6d24d7bd069a4eae81aa9fcf5d2cd;p=pandora-kernel.git

extcon: arizona: unlock mutex on error path in arizona_micdet()

If regmap_read() failed, arizona_micdet() returns IRQ_NONE
leaving &info->lock mutex locked as opposed to all other return paths.

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
---

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