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media: ar0521: Fix return value check in writing initial registers

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The return value from register writes is ignored apart from the last
value. Fix this.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Sakari Ailus 2022-08-30 12:32:36 +02:00 committed by Mauro Carvalho Chehab
parent 2ba3e38517
commit 54bb7671ca
1 changed files with 2 additions and 1 deletions
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3
drivers/media/i2c/ar0521.c
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@ -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 |