From: Alban Browaeys <prahal@yahoo.com>
Date: Fri, 4 Dec 2009 22:46:57 +0000 (+0100)
Subject: rt2x00 : bail out of regbusy_read if device is removed.
X-Git-Tag: v2.6.34-rc1~233^2~705^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c70762f9acad654002704f1e53436a0ba3356c31;p=pandora-kernel.git

rt2x00 : bail out of regbusy_read if device is removed.

platform rfkill is async thus we may try to read while the device is
already off.

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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