diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d7f437ef6e7e7dba5a2f951ad171bfae7cad3524..4e57b67a91dd52be341ead3c1e39ad6e6e57f39a 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2496,6 +2496,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
 
 				if (new_dur > 0) {
 					/* add right after tmp */
+					roc->duration = new_dur;
 					list_add(&roc->list, &tmp->list);
 				} else {
 					list_add_tail(&roc->list,