iwlwifi: add missing rcu_read_lock
commitca2455ec0673fcde16f81ee0f585c4edc2e076e7
authorJohannes Berg <johannes.berg@intel.com>
Mon, 7 Jun 2010 19:20:38 +0000 (7 21:20 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Jul 2010 18:22:53 +0000 (5 11:22 -0700)
tree4c8480ebfa052e78b62d63f264d9536d1454ed43
parent40146189c77991baf1e3c6816b9b39da942c2974
iwlwifi: add missing rcu_read_lock

commit 6db6340c42d027b6364d49fa99d69019aca24de4 upstream.

Using ieee80211_find_sta() needs to be under
RCU read lock, which iwlwifi currently misses,
so fix it.

Reported-by: Miles Lane <miles.lane@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Tested-by: Miles Lane <miles.lane@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/net/wireless/iwlwifi/iwl-tx.c