regulator_bulk_disable can fail and thus suspend() can. Handle that error
gracefully.
Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
---
drivers/media/i2c/hi846.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 4b94bdf2e5cb..ed55c3894284 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -1858,7 +1858,7 @@ 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);
@@ -1867,7 +1867,7 @@ 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)
@@ -1879,9 +1879,7 @@ 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)
--
2.30.2
