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authorMichal Kazior <michal.kazior@tieto.com>2014-01-29 10:56:21 +0400
committerJohannes Berg <johannes.berg@intel.com>2014-02-05 00:58:11 +0400
commitdbd72850dcc9738b42a9762ef8c4a1a66b30d897 (patch)
tree11a1f250e7af7bdeaa8f154762522b8a7db0deb8 /net/mac80211/mesh.c
parentcc901de1bcb0372583466075bfa62e3049dc6288 (diff)
downloadlinux-dbd72850dcc9738b42a9762ef8c4a1a66b30d897.tar.xz
mac80211: add missing CSA locking
The patch adds a missing sdata lock and adds a few lockdeps for easier maintenance. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index bd55115c8922..f70e9cd10552 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -864,6 +864,8 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
int err;
u32 sta_flags;
+ sdata_assert_lock(sdata);
+
sta_flags = IEEE80211_STA_DISABLE_VHT;
switch (sdata->vif.bss_conf.chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT: