| Message ID | 20220917071432.1544323-1-yangyingliang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next,resend] media: ar0521: fix error return code in ar0521_power_on() | expand |
On Sat, Sep 17, 2022 at 03:14:32PM +0800, Yang Yingliang wrote: > 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 Hałasa <khalasa@piap.pl> This is already in my pull request to Mauro.
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,
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 Hałasa <khalasa@piap.pl> --- +cc: Sakari Ailus <sakari.ailus@linux.intel.com> --- drivers/media/i2c/ar0521.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)