diff mbox series

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

Message ID 20240805142035.227847-1-dmantipov@yandex.ru
State New
Headers show
Series wifi: mac80211: free skb on error path in ieee80211_beacon_get_ap() | expand

Commit Message

Dmitry Antipov Aug. 5, 2024, 2:20 p.m. UTC 
In 'ieee80211_beacon_get_ap()', free allocated skb in case of error
returned by 'ieee80211_beacon_protect()'. Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
---
 net/mac80211/tx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 72a9ba8bc5fd..506c2ca29b64 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5347,8 +5347,10 @@  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);