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Subject[PATCH -next] media: ar0521: fix error return code in ar0521_power_on()
Date
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>
---
drivers/media/i2c/ar0521.c | 5 +++--
1 file 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,
--
2.25.1
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