From: Lejun Zhu <lejun.zhu@linux.intel.com>
Date: Wed, 23 Apr 2014 05:47:13 +0000 (-0700)
Subject: Input: soc_button_array - fix a crash during rmmod
X-Git-Tag: omap-for-v3.16/pm-signed~60^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7740fc52105c9e6d2beac389a9ae0ce7138cf5ab;p=pandora-kernel.git

Input: soc_button_array - fix a crash during rmmod

When the system has zero or one button available, trying to rmmod
soc_button_array will cause crash. Fix this by properly handling -ENODEV
in probe().

Signed-off-by: Lejun Zhu <lejun.zhu@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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