diff options
Diffstat (limited to 'drivers/thermal/thermal.c')
| -rw-r--r-- | drivers/thermal/thermal.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c index 5f1d318f057..8b86e53ccf7 100644 --- a/drivers/thermal/thermal.c +++ b/drivers/thermal/thermal.c @@ -448,20 +448,20 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type, int result; if (strlen(type) >= THERMAL_NAME_LENGTH) - return NULL; + return ERR_PTR(-EINVAL); if (!ops || !ops->get_max_state || !ops->get_cur_state || !ops->set_cur_state) - return NULL; + return ERR_PTR(-EINVAL); cdev = kzalloc(sizeof(struct thermal_cooling_device), GFP_KERNEL); if (!cdev) - return NULL; + return ERR_PTR(-ENOMEM); result = get_idr(&thermal_cdev_idr, &thermal_idr_lock, &cdev->id); if (result) { kfree(cdev); - return NULL; + return ERR_PTR(result); } strcpy(cdev->type, type); @@ -473,7 +473,7 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type, if (result) { release_idr(&thermal_cdev_idr, &thermal_idr_lock, cdev->id); kfree(cdev); - return NULL; + return ERR_PTR(result); } /* sys I/F */ @@ -509,7 +509,7 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *type, unregister: release_idr(&thermal_cdev_idr, &thermal_idr_lock, cdev->id); device_unregister(&cdev->device); - return NULL; + return ERR_PTR(result); } EXPORT_SYMBOL(thermal_cooling_device_register); @@ -581,17 +581,17 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, int count; if (strlen(type) >= THERMAL_NAME_LENGTH) - return NULL; + return ERR_PTR(-EINVAL); if (trips > THERMAL_MAX_TRIPS || trips < 0) - return NULL; + return ERR_PTR(-EINVAL); if (!ops || !ops->get_temp) - return NULL; + return ERR_PTR(-EINVAL); tz = kzalloc(sizeof(struct thermal_zone_device), GFP_KERNEL); if (!tz) - return NULL; + return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&tz->cooling_devices); idr_init(&tz->idr); @@ -599,7 +599,7 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, result = get_idr(&thermal_tz_idr, &thermal_idr_lock, &tz->id); if (result) { kfree(tz); - return NULL; + return ERR_PTR(result); } strcpy(tz->type, type); @@ -612,7 +612,7 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, if (result) { release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id); kfree(tz); - return NULL; + return ERR_PTR(result); } /* sys I/F */ @@ -654,7 +654,7 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, unregister: release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id); device_unregister(&tz->device); - return NULL; + return ERR_PTR(result); } EXPORT_SYMBOL(thermal_zone_device_register); |