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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 <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
David Bauer
2026-07-21 10:30:02 +02:00
committed by Felix Fietkau
parent 36917c4e63
commit 099844ec9c
1 changed files with 2 additions and 0 deletions
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mt7603/beacon.c
+2
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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;
}