Commit d9ef72cd authored Feb 10, 2015 by Axel Lin Committed by Guenter Roeck Feb 22, 2015

hwmon: (ads7828) Check return value of devm_regmap_init_i2c



devm_regmap_init_i2c() can fail, thus add return value checking.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

parent c517d838

drivers/hwmon/ads7828.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -147,6 +147,9 @@ static int ads7828_probe(struct i2c_client *client,
		&ads2830_regmap_config);
		}

		if (IS_ERR(data->regmap))
		return PTR_ERR(data->regmap);

		data->cmd_byte = ext_vref ? ADS7828_CMD_PD1 : ADS7828_CMD_PD3;
		if (!diff_input)
		data->cmd_byte \|= ADS7828_CMD_SD_SE;