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author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2018-08-15 16:10:39 -0400 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 09:24:52 -0400 |
commit | 1d18c2cd9d38ad639b2e00546b9ee638f2cef4b0 (patch) | |
tree | 8a5c89150960de016d5ebb434de243579aebc7a6 /drivers/media/i2c/ov772x.c | |
parent | 1526dbeb54f202e9fa2de660fd18030ebaa99f49 (diff) | |
download | linux-1d18c2cd9d38ad639b2e00546b9ee638f2cef4b0.tar.gz linux-1d18c2cd9d38ad639b2e00546b9ee638f2cef4b0.tar.bz2 linux-1d18c2cd9d38ad639b2e00546b9ee638f2cef4b0.zip |
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: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/ov772x.c')
-rw-r--r-- | drivers/media/i2c/ov772x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c index 0d3ed23798a0..161bc7c8535d 100644 --- a/drivers/media/i2c/ov772x.c +++ b/drivers/media/i2c/ov772x.c @@ -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); } |