Re: [PATCH v3] usb: dwc3: Fix crash on fastboot exit due to incorrect memory free

[Mattijs Korpershoek <mkorpershoek@kernel.org>]

On Fri, May 08, 2026 at 09:17, Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com> wrote:

> On 5/7/2026 10:55 PM, Marek Vasut wrote:
>> On 5/7/26 5:20 PM, Balaji Selvanathan wrote:
>>> The dwc3_free_one_event_buffer() function incorrectly called free()
>>> on event buffer structures allocated with devm_kzalloc(). This
>>> caused heap corruption and a synchronous abort when exiting
>>> fastboot mode via "fastboot continue".
>>>
>>> Device-managed memory is automatically freed when the device is
>>> removed, so manual deallocation causes the heap allocator to access
>>> corrupted metadata.
>>>
>>> Fixes: 884b10e86a05 ("usb: dwc3: core: fix memory leaks in event 
>>> buffer cleanup")
>>> Signed-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>
>> Reviewed-by: Marek Vasut <marek.vasut+usb@mailbox.org>
>>
>> Did Mattijs RB got dropped ?
>
> Hi,
>
> Thought Mattijs will give reviewed-by after placing "Fixes:" tag in 
> commit footer.

Usually, when comments are only nitpicks, it's okay to keep the
Reviewed-by tag.

Putting it back here:

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>

>
> Thanks