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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-18 17:22:45 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-18 17:22:45 +0400
commit5b1f6d81e4c63ae30d92678cc35081001add7674 (patch)
tree8980816357cfe8df56ca9735da73b75c1ed6d235 /drivers/hwmon/emc2103.c
parent8397c76a2c209997c7119bede2f26e51d8c786bc (diff)
parent84a1caf1453c3d44050bd22db958af4a7f99315c (diff)
downloadlinux-5b1f6d81e4c63ae30d92678cc35081001add7674.tar.xz
Merge 3.5-rc7 into char-misc-next.
This lets us pick up the mei driver changes that we need in order to handle future merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwmon/emc2103.c')
-rw-r--r--drivers/hwmon/emc2103.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 9691f664c76e..e7d234b59312 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -451,11 +451,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
data->fan_rpm_control = true;
break;
default:
- mutex_unlock(&data->update_lock);
- return -EINVAL;
+ count = -EINVAL;
+ goto err;
}
- read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+ result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg);
+ if (result) {
+ count = result;
+ goto err;
+ }
if (data->fan_rpm_control)
conf_reg |= 0x80;
@@ -463,7 +467,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da,
conf_reg &= ~0x80;
i2c_smbus_write_byte_data(client, REG_FAN_CONF1, conf_reg);
-
+err:
mutex_unlock(&data->update_lock);
return count;
}