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mt76: mt7921: fix memory leak in mt7921_coredump_work

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Fix possible memory leak in mt7921_coredump_work.

Fixes: 1c099ab44727c ("mt76: mt7921: add MCU support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Sean Wang
2021-03-12 13:27:33 +01:00
committed by Felix Fietkau
parent 8a2e22fcbf
commit 27a54e8b68
1 changed files with 4 additions and 2 deletions
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mt7921/mac.c
+4 -2
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@@ -1504,8 +1504,10 @@ void mt7921_coredump_work(struct work_struct *work)
break;
skb_pull(skb, sizeof(struct mt7921_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;