From: Bard Liao <bardliao@realtek.com>
Date: Tue, 9 Dec 2014 02:14:45 +0000 (+0800)
Subject: ASoC: rt5645: Fix potential crash in jd function
X-Git-Tag: omap-for-v3.19/fixes-rc1~18^2~10^2^4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75945896a2f4a7ebfc3402443f99ac32f629ee96;p=pandora-kernel.git

ASoC: rt5645: Fix potential crash in jd function

If no one defined the rt5645->pdata.hp_det_gpio in coreboot/bios.
It will cause kernel to reboot because rt5645->pdata.hp_det_gpio
is 0. So it is worth to add a check in rt5645_jack_detect.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

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