1 files changed, 5 insertions, 1 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index e1b0be7a57b9..41f20fb7e670 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -114,6 +114,10 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
                 bss->dtim_period = tim_ie->dtim_period;
         }
 
+        /* If the beacon had no TIM IE, or it was invalid, use 1 */
+        if (beacon && !bss->dtim_period)
+                bss->dtim_period = 1;
+
         /* replace old supported rates if we get new values */
         srlen = 0;
         if (elems->supp_rates) {
@@ -734,7 +738,7 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_local *local = sdata->local;
         int ret = -EBUSY;
-        enum nl80211_band band;
+        enum ieee80211_band band;
 
         mutex_lock(&local->scan_mtx);