Messages in this thread Patch in this message | | | From | Hugo Villeneuve <> | Date | Wed, 19 Jan 2022 12:27:21 -0500 | Subject | [PATCH] rtc: pcf2127: add error message if reading CLKOUT register fails |
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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 --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, -- 2.30.2
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