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>
---
drivers/media/i2c/ar0521.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c
index 9e90b02b15e36..a586e0fc0ea3f 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -755,11 +755,12 @@ static int ar0521_power_on(struct device *dev)
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 |
--
2.30.2
