From: Mark A. Greer <mgreer@animalcreek.com>
Date: Tue, 23 Sep 2014 18:25:47 +0000 (-0700)
Subject: NFC: trf7970a: Unlock mutex before exiting trf7970a_irq()
X-Git-Tag: fixes-against-v3.18-rc2~144^2~39^2~72^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9e3016a5369839bf923c8d2bec9d1552e50f3f3;p=pandora-kernel.git

NFC: trf7970a: Unlock mutex before exiting trf7970a_irq()

Recent changes to trf7970a_irq() added a couple return
paths that don't unlock the mutex that is locked when
the routine is entered.  Fix this by ensuring the mutex
is always unlocked before returning.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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