1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 334213571ad0..44049733c4ea 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1504,6 +1504,8 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
         enum ieee80211_smps_mode old_req;
         int err;
 
+        lockdep_assert_held(&sdata->u.mgd.mtx);
+
         old_req = sdata->u.mgd.req_smps;
         sdata->u.mgd.req_smps = smps_mode;