[lvc-project] [PATCH v2] wifi: carl9170: add a proper sanity check for endpoints

[Kalle Valo]

Christian Lamparter <chunkeey at gmail.com> writes:

> On 4/22/24 8:33 PM, Nikita Zhandarovich wrote:
>> Syzkaller reports [1] hitting a warning which is caused by presence
>> of a wrong endpoint type at the URB sumbitting stage. While there
>> was a check for a specific 4th endpoint, since it can switch types
>> between bulk and interrupt, other endpoints are trusted implicitly.
>> Similar warning is triggered in a couple of other syzbot issues [2].
>> Fix the issue by doing a comprehensive check of all endpoints
>> taking into account difference between high- and full-speed
>> configuration.
>> This patch has not been tested on real hardware.
>
> Oh, I've tested the original patch on real hardware ;). You can remove that line.

BTW I can remove that line, no need to resend because of this.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches