From: Lorenzo Bianconi <lorenzo@kernel.org>
To: sean.wang@mediatek.com
Cc: nbd@nbd.name, lorenzo.bianconi@redhat.com,
ryder.lee@mediatek.com, linux-wireless@vger.kernel.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 2/3] mt76: mt7663u: fix potential memory leak in mcu message handler
Date: Tue, 30 Jun 2020 09:13:11 +0200 [thread overview]
Message-ID: <20200630071311.GB2169@localhost.localdomain> (raw)
In-Reply-To: <74f27a79f53c6df3c49484a27c5b954d827cd9a5.1593491298.git.sean.wang@mediatek.com>
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> From: Sean Wang <sean.wang@mediatek.com>
>
> Fix potential memory leak in mcu message handler on error condition.
>
> Fixes: eb99cc95c3b6 ("mt76: mt7615: introduce mt7663u support")
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
> drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
> index cd709fd617db..3e66ff98cab8 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
> @@ -34,7 +34,6 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
>
> ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL,
> 1000, ep);
> - dev_kfree_skb(skb);
> if (ret < 0)
> goto out;
>
> @@ -43,6 +42,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
>
> out:
> mutex_unlock(&mdev->mcu.mutex);
> + dev_kfree_skb(skb);
>
> return ret;
> }
> --
> 2.25.1
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next prev parent reply other threads:[~2020-06-30 7:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 4:37 [PATCH 1/3] mt76: mt7663u: fix memory leak in set key sean.wang
2020-06-30 4:37 ` [PATCH 2/3] mt76: mt7663u: fix potential memory leak in mcu message handler sean.wang
2020-06-30 7:13 ` Lorenzo Bianconi [this message]
2020-06-30 4:37 ` [PATCH 3/3] mt76: mt7615: " sean.wang
2020-06-30 7:17 ` Lorenzo Bianconi
2020-06-30 7:07 ` [PATCH 1/3] mt76: mt7663u: fix memory leak in set key Lorenzo Bianconi
2020-06-30 7:24 ` Lorenzo Bianconi
2020-06-30 21:41 ` sean.wang
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