Message ID | 20230515182347.2939997-1-hugo@hugovil.com |
---|---|
State | Superseded |
Headers | show |
Series | [v2] rtc: pcf2127: add error checking when disabling POR0 | expand |
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 87f4fc9df68b..d9d3ef373c03 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -703,8 +703,10 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, * The "Power-On Reset Override" facility prevents the RTC to do a reset * after power on. For normal operation the PORO must be disabled. */ - regmap_clear_bits(pcf2127->regmap, PCF2127_REG_CTRL1, + ret = regmap_clear_bits(pcf2127->regmap, PCF2127_REG_CTRL1, PCF2127_BIT_CTRL1_POR_OVRD); + if (ret < 0) + return ret; ret = regmap_read(pcf2127->regmap, PCF2127_REG_CLKOUT, &val); if (ret < 0)