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mt76: mt7615: fix memory leak in mt7615_coredump_work

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Similar to the issue fixed in mt7921_coredump_work, fix a possible memory
leak in mt7615_coredump_work routine.

Fixes: d2bf7959d9 ("mt76: mt7663: introduce coredump support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2021-02-19 18:22:11 +01:00
committed by Felix Fietkau
parent d4b98c63d7
commit 49cc85059a
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
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@@ -2352,8 +2352,10 @@ void mt7615_coredump_work(struct work_struct *work)
break;
skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
break;
if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
dev_kfree_skb(skb);
continue;
}
memcpy(data, skb->data, skb->len);
data += skb->len;