wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()

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If link_conf or link_sta lookup fails in mt7996_tx_prepare_skb routine,
mt7996 driver leaks an already allocated tx token. Fix the issue
releasing the token in case of error.

Fixes: 7ef0c7ad73 ("wifi: mt76: mt7996: Implement MLD address translation for EAPOL")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260531-mt7996_tx_prepare_skb-token-leack-v1-1-2b9c9f59ceb1@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Lorenzo Bianconi 2026-05-31 11:10:59 +02:00 • committed by Felix Fietkau

parent 4497665cf4

commit 831074096d

2 changed files with 7 additions and 3 deletions

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8

drivers/net/wireless/mediatek/mt76/mt7996/mac.c

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2

drivers/net/wireless/mediatek/mt76/tx.c

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