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authorYang Yingliang <yangyingliang@huawei.com>2022-07-15 10:59:24 +0200
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-09-24 09:03:40 +0200
commitb5f8fa876931c1adfd2c5eca5b189fd2be893238 (patch)
tree319135e144bc17431d15099c231ea3476cc5cfa4 /drivers/media/i2c/ar0521.c
parentmedia: i2c: mt9v111: Fix typo 'the the' in comment (diff)
downloadlinux-b5f8fa876931c1adfd2c5eca5b189fd2be893238.tar.xz
linux-b5f8fa876931c1adfd2c5eca5b189fd2be893238.zip
media: ar0521: fix error return code in ar0521_power_on()
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@huawei.com> Acked-by: Krzysztof HaƂasa <khalasa@piap.pl> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to '')
-rw-r--r--drivers/media/i2c/ar0521.c5
1 files changed, 3 insertions, 2 deletions
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,