tree cfb6fa4e8175f6ec18990d70e7681b6ebeb9c824
parent 6e9344fd8e90ff0bd8e74c15ec7c21eae7d54bd3
author Sebastian Andrzej Siewior <bigeasy@linutronix.de> 1426170944 +0100
committer Kalle Valo <kvalo@codeaurora.org> 1426521956 +0200

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>