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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 2017904c69c..22ca35054dd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1606,14 +1606,13 @@ static int check_mgd_smps(struct ieee80211_if_managed *ifmgd,
return 0;
}
-/* must hold iflist_mtx */
void ieee80211_recalc_smps(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
int count = 0;
- lockdep_assert_held(&local->iflist_mtx);
+ mutex_lock(&local->iflist_mtx);
/*
* This function could be improved to handle multiple
@@ -1642,12 +1641,14 @@ void ieee80211_recalc_smps(struct ieee80211_local *local)
}
if (smps_mode == local->smps_mode)
- return;
+ goto unlock;
set:
local->smps_mode = smps_mode;
/* changed flag is auto-detected for this */
ieee80211_hw_config(local, 0);
+ unlock:
+ mutex_unlock(&local->iflist_mtx);
}
static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)