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wifi: mt76: mt7603: free beacon SKB on error

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The SKB containing the generated beacon is not freed when the beacon
queue is deected stuck and scheduled for recovery.

Fixes potential memory leaks in case the beacon queue is detected stuck.

Signed-off-by: David Bauer <mail@david-bauer.net>
Link: https://patch.msgid.link/20260611215658.259324-1-mail@david-bauer.net
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
David Bauer 2026-06-11 23:56:56 +02:00 committed by Felix Fietkau
parent 429e516d4f
commit 965cbdbdfb
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
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@ -56,6 +56,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BCN));
if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
dev_kfree_skb(skb);
goto out;
}
@ -63,6 +64,7 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
FIELD_PREP(MT_DMA_FQCR0_TARGET_QID, MT_TX_HW_QUEUE_BMC));
if (!mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000)) {
dev->beacon_check = MT7603_WATCHDOG_TIMEOUT;
dev_kfree_skb(skb);
goto out;
}