tree 57498e6de24beb8a998e3a14743e8b7d73869e60
parent 2bf236d55e5ea2b92ed5235af09997c2995b316b
author Johannes Berg <johannes@sipsolutions.net> 1193579373 +0100
committer David S. Miller <davem@sunset.davemloft.net> 1194760783 -0800

mac80211: don't allow registering the same rate control twice

Previously, mac80211 would allow registering the same rate control
algorithm twice. This is a programming error in the registration
and should not happen; additionally the second version could never
be selected. Disallow this and warn about it.

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