Re: [PATCH v2 5/5] media: i2c: imx214: Fix cleanup after controls initialization error

From: André Apitzsch
Date: Sat Oct 28 2023 - 03:52:05 EST


Hi Ricardo,

Am Samstag, dem 28.10.2023 um 09:30 +0200 schrieb Ricardo Ribalda
Delgado:
> Hi Andre
>
> On Sat, Oct 28, 2023 at 9:19 AM André Apitzsch <git@xxxxxxxxxxx>
> wrote:
> >
> > If the controls are initialized incorrectly, don't destroy the
> > mutex not
> > initialized yet and don't free controls as that is handled in
> > imx214_ctrls_init().
> >
> > Signed-off-by: André Apitzsch <git@xxxxxxxxxxx>
>
> Since you are calling v4l2_ctrl_handler_free() in imx214_ctrls_init,
> I think you should squash this patch with 2/5.
>
> Sorry for asking for a follow-up patch :S

I will squash it. Shall I keep the r-b tags?

Is it okay to send the new version now?

>
> Regards!
>
>
> > ---
> >  drivers/media/i2c/imx214.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/media/i2c/imx214.c
> > b/drivers/media/i2c/imx214.c
> > index e0d9624a9d3f..0aba28d6dc2f 100644
> > --- a/drivers/media/i2c/imx214.c
> > +++ b/drivers/media/i2c/imx214.c
> > @@ -1069,7 +1069,7 @@ static int imx214_probe(struct i2c_client
> > *client)
> >
> >         ret = imx214_ctrls_init(imx214);
> >         if (ret < 0)
> > -               goto free_ctrl;
> > +               goto error_power_off;
> >
> >         mutex_init(&imx214->mutex);
> >         imx214->ctrls.lock = &imx214->mutex;
> > @@ -1100,6 +1100,7 @@ static int imx214_probe(struct i2c_client
> > *client)
> >  free_ctrl:
> >         mutex_destroy(&imx214->mutex);
> >         v4l2_ctrl_handler_free(&imx214->ctrls);
> > +error_power_off:
> >         pm_runtime_disable(imx214->dev);
> >
> >         return ret;
> >
> > --
> > 2.42.0
> >