As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: edb190cb1734 ("rtc: snvs: make sure clock is enabled for interrupt handle")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
drivers/rtc/rtc-snvs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index bd929b0e7d7d..f273f7d873f8 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -269,8 +269,11 @@ static irqreturn_t snvs_rtc_irq_handler(int irq, void *dev_id)
struct snvs_rtc_data *data = dev_get_drvdata(dev);
u32 lpsr;
u32 events = 0;
+ int ret;
- clk_enable(data->clk);
+ ret = clk_enable(data->clk);
+ if (ret)
+ return IRQ_NONE;
regmap_read(data->regmap, data->offset + SNVS_LPSR, &lpsr);
--
2.25.1
