Commit 786c5be9 authored by Dmitry Antipov's avatar Dmitry Antipov Committed by Johannes Berg
Browse files

wifi: mac80211: free skb on error path in ieee80211_beacon_get_ap() 



In 'ieee80211_beacon_get_ap()', free allocated skb in case of error
returned by 'ieee80211_beacon_protect()'. Compile tested only.

Signed-off-by: default avatarDmitry Antipov <dmantipov@yandex.ru>
Link: https://patch.msgid.link/20240805142035.227847-1-dmantipov@yandex.ru


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 3a84454f

net/mac80211/tx.c

+3 −1
Original line number Diff line number Diff line
@@ -5348,8 +5348,10 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw, 
	if (beacon->tail)

		skb_put_data(skb, beacon->tail, beacon->tail_len);



	if (ieee80211_beacon_protect(skb, local, sdata, link) < 0)

	if (ieee80211_beacon_protect(skb, local, sdata, link) < 0) {

		dev_kfree_skb(skb);

		return NULL;

	}



	ieee80211_beacon_get_finish(hw, vif, link, offs, beacon, skb,

				    chanctx_conf, csa_off_base);