diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 28a3a0957c9e35af7ffc7b2efb12f1611b7e360b..76a8bcd8ef11237cf8715bf6a10c9085a2152d4d 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -168,6 +168,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 			break;
 		}
 
+		flush_delayed_work(&sdata->dec_tailroom_needed_wk);
 		drv_remove_interface(local, sdata);
 	}