1 files changed, 9 insertions, 0 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 21bccd849b3f..2aab1308690f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1113,6 +1113,15 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
         case -1:
                 cfg80211_chandef_create(&new_chandef, new_chan,
                                         NL80211_CHAN_NO_HT);
+                /* keep width for 5/10 MHz channels */
+                switch (sdata->vif.bss_conf.chandef.width) {
+                case NL80211_CHAN_WIDTH_5:
+                case NL80211_CHAN_WIDTH_10:
+                        new_chandef.width = sdata->vif.bss_conf.chandef.width;
+                        break;
+                default:
+                        break;
+                }
                 break;
         }