On Tue, Apr 26, 2022 at 02:01:03PM +0800, Xie Yongji wrote:
> The control device has no drvdata. So we will get a NULL
> NULL pointer dereference when accessing control device's
> msg_timeout via sysfs:
>
> [ 132.841881][ T3644] BUG: kernel NULL pointer dereference, address:
> 00f8
>
On Tue, Apr 26, 2022 at 2:01 PM Xie Yongji wrote:
>
> The control device has no drvdata. So we will get a NULL
> NULL pointer dereference when accessing control device's
> msg_timeout via sysfs:
>
> [ 132.841881][ T3644] BUG: kernel NULL pointer dereference, address:
> 00f8
> [ 132.85