From: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Date: Fri, 24 Sep 2010 04:23:55 +0000 (+0300)
Subject: nl80211: Fix exit from nl80211_set_power_save
X-Git-Tag: v2.6.37-rc1~147^2~265^2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92e44948b2b3b2db8f39f17033f98ae2356156a5;p=pandora-kernel.git

nl80211: Fix exit from nl80211_set_power_save

If interface does not existk, when nl80211_set_power_save is called, (eg.
module has been unloaded) it has been causing kernel panic. Added new
goto target to avoid crash if get_rdev_dev_by_info_ifindex does not
return dev and rdev pointers.

Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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