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authorDavid S. Miller <davem@davemloft.net>2017-12-29 15:14:27 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-29 15:42:26 -0500
commit6bb8824732f69de0f233ae6b1a8158e149627b38 (patch)
tree78642311a28f42df9042da41eb98652c39d51327 /drivers/hwmon/hwmon.c
parentd367341b25bd5aef3bf5524baa6f73e16ceced85 (diff)
parent2758b3e3e630ba304fc4aca434d591e70e528298 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/ipv6/ip6_gre.c is a case of parallel adds. include/trace/events/tcp.h is a little bit more tricky. The removal of in-trace-macro ifdefs in 'net' paralleled with moving show_tcp_state_name and friends over to include/trace/events/sock.h in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/hwmon/hwmon.c')
-rw-r--r--drivers/hwmon/hwmon.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index c9790e2c3440..af5123042990 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -143,6 +143,7 @@ static int hwmon_thermal_add_sensor(struct device *dev,
struct hwmon_device *hwdev, int index)
{
struct hwmon_thermal_data *tdata;
+ struct thermal_zone_device *tzd;
tdata = devm_kzalloc(dev, sizeof(*tdata), GFP_KERNEL);
if (!tdata)
@@ -151,8 +152,14 @@ static int hwmon_thermal_add_sensor(struct device *dev,
tdata->hwdev = hwdev;
tdata->index = index;
- devm_thermal_zone_of_sensor_register(&hwdev->dev, index, tdata,
- &hwmon_thermal_ops);
+ tzd = devm_thermal_zone_of_sensor_register(&hwdev->dev, index, tdata,
+ &hwmon_thermal_ops);
+ /*
+ * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV,
+ * so ignore that error but forward any other error.
+ */
+ if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV))
+ return PTR_ERR(tzd);
return 0;
}
@@ -621,14 +628,20 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
if (!chip->ops->is_visible(drvdata, hwmon_temp,
hwmon_temp_input, j))
continue;
- if (info[i]->config[j] & HWMON_T_INPUT)
- hwmon_thermal_add_sensor(dev, hwdev, j);
+ if (info[i]->config[j] & HWMON_T_INPUT) {
+ err = hwmon_thermal_add_sensor(dev,
+ hwdev, j);
+ if (err)
+ goto free_device;
+ }
}
}
}
return hdev;
+free_device:
+ device_unregister(hdev);
free_hwmon:
kfree(hwdev);
ida_remove: