diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f708367..2a5a2f0 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -129,16 +129,18 @@
 
 void sta_info_destroy(struct sta_info *sta)
 {
-	struct ieee80211_local *local = sta->local;
+	struct ieee80211_local *local;
 	struct sk_buff *skb;
 	int i;
 	DECLARE_MAC_BUF(mbuf);
 
+	ASSERT_RTNL();
+	might_sleep();
+
 	if (!sta)
 		return;
 
-	ASSERT_RTNL();
-	might_sleep();
+	local = sta->local;
 
 	rate_control_remove_sta_debugfs(sta);
 	ieee80211_sta_debugfs_remove(sta);