diff mbox series

rtc: pcf2127: add error message if reading CLKOUT register fails

Message ID 20220119172721.1856233-1-hugo@hugovil.com
State Rejected
Headers show
Series rtc: pcf2127: add error message if reading CLKOUT register fails | expand

Commit Message

Hugo Villeneuve Jan. 19, 2022, 5:27 p.m. UTC 
From: Hugo Villeneuve <hvilleneuve@dimonoff.com>

If reading CLKOUT register fails, the probe operation will be aborted
without a meaningful error message.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
---
 drivers/rtc/rtc-pcf2127.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index cea10fdbb010..3d1f57e54372 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -709,8 +709,10 @@  static int pcf2127_probe(struct device *dev, struct regmap *regmap,
 	}
 
 	ret = regmap_read(pcf2127->regmap, PCF2127_REG_CLKOUT, &val);
-	if (ret < 0)
+	if (ret < 0) {
+		dev_err(dev, "reading CLKOUT register failed\n");
 		return ret;
+	}
 
 	if (!(val & PCF2127_BIT_CLKOUT_OTPR)) {
 		ret = regmap_set_bits(pcf2127->regmap, PCF2127_REG_CLKOUT,