On Tue, 10 Mar 2026 17:30:01 +0100,
Thorsten Blum wrote:
>
> On 10. Mar 2026, at 16:07, Takashi Iwai wrote:
> > On Tue, 10 Mar 2026 11:29:20 +0100, Thorsten Blum wrote:
> >> --- a/sound/aoa/soundbus/i2sbus/core.c
> >> +++ b/sound/aoa/soundbus/i2sbus/core.c
> >> @@ -405,6 +405,9 @@ static int i2sbus_resume(struct macio_dev* dev)
> >> int err, ret = 0;
> >>
> >> list_for_each_entry(i2sdev, &control->list, item) {
> >> + if (list_empty(&i2sdev->sound.codec_list))
> >> + continue;
> >
> > This can be even outside the loop and immediately return 0, as the
> > remaining part is also the loop of codec_list.
>
> The i2sdev pointer is only assigned by the outer list_for_each_entry(),
> which iterates the controller's device list. Since each device has its
> own codec list, list_empty(&i2sdev->sound.codec_list) must be checked
> inside the loop; before the loop i2sdev is uninitialized.
Ah indeed. Now I applied to for-next branch.
thanks,
Takashi
