Re: [PATCH] net: dwc-xlgmac: set skb to NULL after freeing it

[Jose Abreu]

On 28-11-2018 09:20, Pan Bian wrote:
> The buffer skb is freed via dev_kfree_skb in a loop. After freeing skb,
> the value of packet_count is updated via packet_count++. If packet_count
> happens to equal the upper bound (i.e., budget), the loop will be broken
> and skb may be assigned to desc_data->state.skb. Resulting that
> desc_data->state.skb may point to a freed memory chunk. To fix this, the
> patch sets skb to NULL after dev_kfree_skb(skb).
>
> Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>

This is missing the Fixes tag and your patch prefix should be
[PATCH net].

Thanks and Best Regards,
Jose Miguel Abreu