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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-26 15:23:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-26 15:23:02 -0800
commit4f671fe2f9523a1ea206f63fe60a7c7b3a56d5c7 (patch)
tree0ee267a1b02f14040009fb337ff35542482626a5
parented42e71accf63f47ac49e1d75760f5389c4b8529 (diff)
parentd9ef72cd1c15c2fc1f7131cd78304dd21bc15953 (diff)
downloadlinux-4f671fe2f9523a1ea206f63fe60a7c7b3a56d5c7.tar.bz2
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
-rw-r--r--drivers/hwmon/ads7828.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index bce4e9ff21bf..6c99ee7bafa3 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;