This is a note to let you know that I've just added the patch titled
media: ar0521: fix error return code in ar0521_power_on()
to the 6.0-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-ar0521-fix-error-return-code-in-ar0521_power_o.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1dc119f416e34711eab751adc6ca4421e15a761d
Author: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Date: Fri Jul 15 10:59:24 2022 +0200
media: ar0521: fix error return code in ar0521_power_on()
[ Upstream commit b5f8fa876931c1adfd2c5eca5b189fd2be893238 ]
Return error code if ar0521_write_regs() fails in ar0521_power_on().
Fixes: 852b50aeed15 ("media: On Semi AR0521 sensor driver")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Acked-by: Krzysztof Hałasa <khalasa@xxxxxxx>
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/ar0521.c b/drivers/media/i2c/ar0521.c
index c7bdfc69b9be..e850c92d847e 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -757,8 +757,9 @@ static int ar0521_power_on(struct device *dev)
usleep_range(4500, 5000); /* min 45000 clocks */
for (cnt = 0; cnt < ARRAY_SIZE(initial_regs); cnt++)
- if (ar0521_write_regs(sensor, initial_regs[cnt].data,
- initial_regs[cnt].count))
+ ret = ar0521_write_regs(sensor, initial_regs[cnt].data,
+ initial_regs[cnt].count);
+ if (ret)
goto off;
ret = ar0521_write_reg(sensor, AR0521_REG_SERIAL_FORMAT,
