From: Scott Feldman <sfel...@gmail.com>
Date: Mon, 19 Jan 2015 00:03:42 -0800
> On Sun, Jan 18, 2015 at 11:13 PM, Hayes Wang <hayesw...@realtek.com> wrote:
>> @@ -1746,7 +1746,18 @@ find_next_rx:
>> }
>>
>> submit:
>> - r8152_submit_rx(tp, agg, GFP_ATOMIC);
>> + if (!ret) {
>> + ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);
>> + } else {
>> + urb->actual_length = 0;
>> + list_add_tail(&agg->list, next);
>
> Do you need a spin_lock_irqsave(&tp->rx_lock, flags) around this?
Indeed, and rtl_start_rx() seems to also access agg->list without
proper locking.
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