diff options
Diffstat (limited to 'drivers/hwmon/hwmon.c')
| -rw-r--r-- | drivers/hwmon/hwmon.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index e694c46ff039..1f3b30b085b9 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * hwmon.c - part of lm_sensors, Linux kernel modules for hardware monitoring * * This file defines the sysfs class "hwmon", for use by sensors drivers. * * Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -636,7 +633,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, if (err) goto free_hwmon; - if (dev && chip && chip->ops->read && + if (dev && dev->of_node && chip && chip->ops->read && chip->info[0]->type == hwmon_chip && (chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) { const struct hwmon_channel_info **info = chip->info; @@ -654,6 +651,12 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, hwdev, j); if (err) { device_unregister(hdev); + /* + * Don't worry about hwdev; + * hwmon_dev_release(), called + * from device_unregister(), + * will free it. + */ goto ida_remove; } } |