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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-25 16:31:00 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-25 16:31:00 (GMT)
commitbcc66c0b8881f88459f9ac21038455bcafacdc6e (patch)
treeb402e677253c3fc1038ca4a52fc54fc223261133 /drivers/hwmon/emc2103.c
parent1c1b86215730ef07d8851c2247b9ecf73038d05d (diff)
parent6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff)
downloadlinux-fsl-qoriq-bcc66c0b8881f88459f9ac21038455bcafacdc6e.tar.xz
Merge 3.5-rc4 into staging-next
This picks up the staging changes made in 3.5-rc4 so that everyone can sync up properly. 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 9691f66..e7d234b 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;
}