[PATCH] drm/bridge: lt9611: Fix an error handling path in lt9611_probe()

[Robert Foss]

On Mon, 31 Jan 2022 at 17:25, Robert Foss <robert.foss at linaro.org> wrote:
>
> Hey Christophe,
>
> Thanks for submitting this fix.
>
> On Sat, 29 Jan 2022 at 16:06, Christophe JAILLET
> <christophe.jaillet at wanadoo.fr> wrote:
> >
> > If lt9611_audio_init() fails, some resources still need to be released
> > before returning an error code.
> >
> > Add the missing goto the error handling path.
> >
> > Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge")
> > Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
> > ---
> >  drivers/gpu/drm/bridge/lontium-lt9611.c | 6 +++++-
> >  1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
> > index dafb1b47c15f..00597eb54661 100644
> > --- a/drivers/gpu/drm/bridge/lontium-lt9611.c
> > +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
> > @@ -1164,7 +1164,11 @@ static int lt9611_probe(struct i2c_client *client,
> >
> >         lt9611_enable_hpd_interrupts(lt9611);
> >
> > -       return lt9611_audio_init(dev, lt9611);
> > +       ret = lt9611_audio_init(dev, lt9611);
> > +       if (ret)
> > +               goto err_remove_bridge;
> > +
> > +       return 0;
> >
> >  err_remove_bridge:
> >         drm_bridge_remove(&lt9611->bridge);
> > --
> > 2.32.0
> >
>
> Reviewed-by: Robert Foss <robert.foss at linaro.org>

Applied to drm-misc-next.