From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 12 Mar 2015 14:35:44 +0000 (+0100)
Subject: rt2x00usb: initialize the read value in case of failure
X-Git-Tag: omap-for-v4.1/fixes-rc1~141^2~95^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4fcfaf802bf75e20c65a501edc5c159e812ebd3;p=pandora-kernel.git

rt2x00usb: initialize the read value in case of failure

My understanding ist that rt2x00usb_register_read() is void and so the
reader is unaware of read errors and assumes that whatever was on the
stack as it was about to read.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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