Re: 答复: [PATCH v1] usb: gadget: u_serial: check Null pointer in EP callback

[Michael Nazzareno Trimarchi]

Hi

On Mon, Aug 19, 2024 at 10:48 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?
>  We apply the patch into kernel 5.15 and ran a stress test, and the problem did not recur.

It means that does not happen again?

>  Connect the phone to the PC via a USB cable and run the monkey test (run an apk and click on it at will on the phone interface).
>

Yes I know but this monkey test is running a stress test moving from
usb storage, to other configfs right?

Michael

> Thanks



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Michael Nazzareno Trimarchi
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