Hello Alexey,
thanks for the patch
On Wed, Aug 15, 2018 at 11:10:39PM +0300, Alexey Khoroshilov wrote:
> If ov772x_power_on() is unable to get GPIO rstb,
> the clock is left undisabled.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
Acked-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
Thanks
j
> ---
> drivers/media/i2c/ov772x.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
> index e2550708abc8..7b62bf1fc5b1 100644
> --- a/drivers/media/i2c/ov772x.c
> +++ b/drivers/media/i2c/ov772x.c
> @@ -828,6 +828,7 @@ static int ov772x_power_on(struct ov772x_priv *priv)
> GPIOD_OUT_LOW);
> if (IS_ERR(priv->rstb_gpio)) {
> dev_info(&client->dev, "Unable to get GPIO \"rstb\"");
> + clk_disable_unprepare(priv->clk);
> return PTR_ERR(priv->rstb_gpio);
> }
>
> --
> 2.7.4
>
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