diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-02-19 18:28:45 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-12 00:01:20 +0200 |
| commit | 782b3e86ea970e899f8e723db9f64708a15ca30e (patch) | |
| tree | e5ee576666425f29ad7b2078e3dfb360afd57fab /drivers | |
| parent | 5e30931494b4940ba74fa5796ca0b6d7e4c84e88 (diff) | |
mt76: mt7921: fix memory leak in mt7921_coredump_work
Fix possible memory leak in mt7921_coredump_work.
Fixes: 1c099ab44727c ("mt76: mt7921: add MCU support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 9468c9c3b9cf..8befa8167cde 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1503,8 +1503,10 @@ 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; |