tree 5464eb108c6e9a2849cb81c81473713ce8c84d12
parent e0f114e82e3781087a0ad0e92c94ff0d55012c1a
author Johannes Berg <johannes@sipsolutions.net> 1247002887 +0200
committer John W. Linville <linville@tuxdriver.com> 1248462306 -0400

cfg80211: fix race in giwrate

cfg80211_wext_giwrate doesn't lock the wdev, so it
cannot access current_bss race-free. Also, there's
little point in trying to ask the driver for an AP
that it never told us about, so avoid that case.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>