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media: ar0521: fix error return code in ar0521_power_on()

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[ Upstream commit b5f8fa8769 ]

Return error code if ar0521_write_regs() fails in ar0521_power_on().

Fixes: 852b50aeed ("media: On Semi AR0521 sensor driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang
2022-07-15 10:59:24 +02:00
committed by Greg Kroah-Hartman
parent cf4cae3929
commit ec74ac5f4e
1 changed files with 3 additions and 2 deletions
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5
drivers/media/i2c/ar0521.c
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@@ -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,