devm_regmap_init_i2c() can fail, thus add return value checking. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> --- drivers/hwmon/ads7828.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index bce4e9f..6c99ee7 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -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; -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
