Commit 1d18c2cd authored by Alexey Khoroshilov's avatar Alexey Khoroshilov Committed by Mauro Carvalho Chehab
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media: ov772x: Disable clk on error path 



If ov772x_power_on() is unable to get GPIO rstb,
the clock is left undisabled.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: default avatarAlexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 1526dbeb

drivers/media/i2c/ov772x.c

+1 −0
Original line number Diff line number Diff line
@@ -864,6 +864,7 @@ 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 \"reset\"");

		clk_disable_unprepare(priv->clk);

		return PTR_ERR(priv->rstb_gpio);

	}