media: i2c: hi846: check return value of regulator_bulk_disable()

regulator_bulk_disable can fail and thus suspend() can. Handle that error
gracefully.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Martin Kepplinger 2021-11-09 14:10:12 +01:00 committed by Mauro Carvalho Chehab
parent d1d2ed5925
commit e1cc0a0553

View file

@ -1656,7 +1656,7 @@ static int hi846_power_on(struct hi846 *hi846)
return ret;
}
static void hi846_power_off(struct hi846 *hi846)
static int hi846_power_off(struct hi846 *hi846)
{
if (hi846->rst_gpio)
gpiod_set_value_cansleep(hi846->rst_gpio, 1);
@ -1665,7 +1665,7 @@ static void hi846_power_off(struct hi846 *hi846)
gpiod_set_value_cansleep(hi846->shutdown_gpio, 1);
clk_disable_unprepare(hi846->clock);
regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies);
return regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies);
}
static int __maybe_unused hi846_suspend(struct device *dev)
@ -1677,9 +1677,7 @@ static int __maybe_unused hi846_suspend(struct device *dev)
if (hi846->streaming)
hi846_stop_streaming(hi846);
hi846_power_off(hi846);
return 0;
return hi846_power_off(hi846);
}
static int __maybe_unused hi846_resume(struct device *dev)