Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] media: ov772x: Disable clk on error path | Date | Wed, 15 Aug 2018 23:10:39 +0300 |
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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: Alexey Khoroshilov <khoroshilov@ispras.ru> --- 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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