Re: 答复: [PATCH v1] usb: gadget: u_serial: check Null pointer in EP callback
From: Michael Nazzareno Trimarchi
Date: Mon Aug 19 2024 - 04:42:26 EST
Hi
On Mon, Aug 19, 2024 at 10:26 AM 胡连勤 <hulianqin@xxxxxxxx> wrote:
>
> Hello linux community expert:
>
> >>I think this has been reported previously, and different patches have been proposed, have you searched the archives?
> > I haven't seen the patch given below before, I will read it carefully.
> > I searched for Linux mainline commits before submitting, but I only compared them according to the crash stack information and did not notice the following commit.
> I checked the stack trace again. The problem we encountered seems different from the problem reported in the link below, and they are not caused by the same reason.
>
Did you apply the patch? as suggested, is the test moving from one
gadget to the other?
Michael
> >>Specifically, take a look at:
> >>https://apc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.
> >>kernel.org%2Fr%2F20240116141801.396398-1-khtsai%40google.com&data=05%7C
> >>02%7Chulianqin%40vivo.com%7Ca4b06e9db7bb43ab1bfc08dcbe01a836%7C923e42dc
> >>48d54cbeb5821a797a6412ed%7C0%7C0%7C638594161566475032%7CUnknown%7CTWFpb
> >>GZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%
> >>3D%7C0%7C%7C%7C&sdata=pdb%2B1b1qB1q2%2BZN096D9jxNytfN7%2Fo50DPt6pq5m1RU
> >>%3D&reserved=0
>
> Thanks
--
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael@xxxxxxxxxxxxxxxxxxxx
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