This is a note to let you know that I've just added the patch titled
media: ov7251: add missing disable functions on error in ov7251_set_power_on()
to the 5.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-ov7251-add-missing-disable-functions-on-error-.patch
and it can be found in the queue-5.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 67062cd768bc8dc26ffd1e050edeb7fe12193cac
Author: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Date: Wed Jun 22 05:42:43 2022 +0100
media: ov7251: add missing disable functions on error in ov7251_set_power_on()
[ Upstream commit 7a9795b31049b7e233d050a82b00094155a695c7 ]
Add the missing gpiod_set_value_cansleep() and clk_disable_unprepare()
before return from ov7251_set_power_on() in the error handling case.
Fixes: 9e1d3012cc10 ("media: i2c: Remove .s_power() from ov7251")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c
index 0e7be15bc20a..ad9689820ecc 100644
--- a/drivers/media/i2c/ov7251.c
+++ b/drivers/media/i2c/ov7251.c
@@ -934,6 +934,8 @@ static int ov7251_set_power_on(struct device *dev)
ARRAY_SIZE(ov7251_global_init_setting));
if (ret < 0) {
dev_err(ov7251->dev, "error during global init\n");
+ gpiod_set_value_cansleep(ov7251->enable_gpio, 0);
+ clk_disable_unprepare(ov7251->xclk);
ov7251_regulators_disable(ov7251);
return ret;
}
