diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ca1d29daf019..b98ddfa3003e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -8164,6 +8164,7 @@ ieee80211_parse_neg_ttlm(struct ieee80211_sub_if_data *sdata,
 					 "No active links for TID %d", tid);
 				return -EINVAL;
 			}
+			pos += map_size;
 		} else {
 			map = 0;
 		}
@@ -8182,7 +8183,6 @@ ieee80211_parse_neg_ttlm(struct ieee80211_sub_if_data *sdata,
 		default:
 			return -EINVAL;
 		}
-		pos += map_size;
 	}
 	return 0;
 }