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- Add missing return value check to ads7828 driver

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Merge tag 'hwmon-for-linus-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fix from Guenter Roeck:
 "Add missing return value check to ads7828 driver"

* tag 'hwmon-for-linus-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (ads7828) Check return value of devm_regmap_init_i2c
This commit is contained in:
Linus Torvalds 2015-02-26 15:23:02 -08:00
commit 4f671fe2f9
1 changed files with 3 additions and 0 deletions
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3
drivers/hwmon/ads7828.c
View file

@ -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;