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authorDan Carpenter <dan.carpenter@oracle.com>2013-08-14 12:45:26 +0300
committerGuenter Roeck <linux@roeck-us.net>2013-08-27 08:28:01 -0700
commita4bf06d58f219230ee38e338fdda225973d44aa1 (patch)
treec4433d0a08a5dfa93dcb4bfdcf666f7ea5f7d5f3 /drivers/hwmon/adt7462.c
parent60c1f31fc5dfdbef388f47739e14c3cd85ad17e2 (diff)
downloadlinux-a4bf06d58f219230ee38e338fdda225973d44aa1.tar.gz
hwmon: (adt7462) ADT7462_REG_VOLT_MAX() should return 0
The callers never check for negative but they sometimes check for zero
returns:

	int reg = ADT7462_REG_VOLT_MAX(data, i);
        data->volt_max[i] =
		(reg ? i2c_smbus_read_byte_data(client, reg) : 0);

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/adt7462.c')
-rw-r--r--drivers/hwmon/adt7462.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 69481d3a3d23..3e6aba12e46a 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -333,7 +333,7 @@ static int ADT7462_REG_VOLT_MAX(struct adt7462_data *data, int which)
 			return 0x4C;
 		break;
 	}
-	return -ENODEV;
+	return 0;
 }
 
 static int ADT7462_REG_VOLT_MIN(struct adt7462_data *data, int which)
@@ -392,7 +392,7 @@ static int ADT7462_REG_VOLT_MIN(struct adt7462_data *data, int which)
 			return 0x77;
 		break;
 	}
-	return -ENODEV;
+	return 0;
 }
 
 static int ADT7462_REG_VOLT(struct adt7462_data *data, int which)