This is a note to let you know that I've just added the patch titled
media: ar0521: Fix return value check in writing initial registers
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-return-value-check-in-writing-initial-registers.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.
>From 54bb7671ca6de58929b3994468c330bedb9a3b7e Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Date: Tue, 30 Aug 2022 12:32:36 +0200
Subject: media: ar0521: Fix return value check in writing initial registers
From: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
commit 54bb7671ca6de58929b3994468c330bedb9a3b7e upstream.
The return value from register writes is ignored apart from the last
value. Fix this.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/i2c/ar0521.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -756,11 +756,12 @@ static int ar0521_power_on(struct device
gpiod_set_value(sensor->reset_gpio, 0);
usleep_range(4500, 5000); /* min 45000 clocks */
- for (cnt = 0; cnt < ARRAY_SIZE(initial_regs); cnt++)
+ for (cnt = 0; cnt < ARRAY_SIZE(initial_regs); cnt++) {
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,
AR0521_REG_SERIAL_FORMAT_MIPI |
Patches currently in stable-queue which might be from sakari.ailus@xxxxxxxxxxxxxxx are
queue-6.0/media-ar0521-fix-error-return-code-in-ar0521_power_o.patch
queue-6.0/media-ar0521-fix-return-value-check-in-writing-initial-registers.patch
queue-6.0/media-ov8865-fix-an-error-handling-path-in-ov8865_pr.patch
queue-6.0/media-v4l2-fix-v4l2_i2c_subdev_set_name-function-doc.patch
queue-6.0/media-sun6i-mipi-csi2-depend-on-phy_sun6i_mipi_dphy.patch
