1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c43129efc3b..58693e52d45 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -451,7 +451,8 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
          * This is a kludge. beacon interval should really be part
          * of the beacon information.
          */
-        if (params->interval) {
+        if (params->interval && (sdata->local->hw.conf.beacon_int !=
+                                 params->interval)) {
                 sdata->local->hw.conf.beacon_int = params->interval;
                 err = ieee80211_hw_config(sdata->local,
                                         IEEE80211_CONF_CHANGE_BEACON_INTERVAL);