Re: [U-Boot] [PATCH v2] rtc: Add RTC chip pcf2127 support

On Wed, Nov 30, 2016 at 5:47 AM, Meng Yi meng.yi@nxp.com wrote:

•   /* write register's data */
  

•   if (dm_i2c_write(dev, PCF2127_REG_CTRL1, buf, sizeof(buf)) < 0)
  

•           return -1;
  

Please propagate the error properly:

ret = dm_i2c_write(dev, PCF2127_REG_CTRL1, buf, sizeof(buf)); if (ret) return ret;

Same applies in the other places.