1 files changed, 33 insertions, 7 deletions

diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 1a35ea53106b..bd2bca395792 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -489,6 +489,11 @@ void drm_sysfs_hotplug_event(struct drm_device *dev)
 }
 EXPORT_SYMBOL(drm_sysfs_hotplug_event);
 
+static void drm_sysfs_release(struct device *dev)
+{
+        kfree(dev);
+}
+
 /**
  * drm_sysfs_device_add - adds a class device to sysfs for a character driver
  * @dev: DRM device to be added
@@ -501,6 +506,7 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event);
 int drm_sysfs_device_add(struct drm_minor *minor)
 {
         char *minor_str;
+        int r;
 
         if (minor->type == DRM_MINOR_CONTROL)
                 minor_str = "controlD%d";
@@ -509,14 +515,34 @@ int drm_sysfs_device_add(struct drm_minor *minor)
         else
                 minor_str = "card%d";
 
-        minor->kdev = device_create(drm_class, minor->dev->dev,
-                                    MKDEV(DRM_MAJOR, minor->index),
-                                    minor, minor_str, minor->index);
-        if (IS_ERR(minor->kdev)) {
-                DRM_ERROR("device create failed %ld\n", PTR_ERR(minor->kdev));
-                return PTR_ERR(minor->kdev);
+        minor->kdev = kzalloc(sizeof(*minor->kdev), GFP_KERNEL);
+        if (!minor->dev) {
+                r = -ENOMEM;
+                goto error;
         }
+
+        device_initialize(minor->kdev);
+        minor->kdev->devt = MKDEV(DRM_MAJOR, minor->index);
+        minor->kdev->class = drm_class;
+        minor->kdev->type = &drm_sysfs_device_minor;
+        minor->kdev->parent = minor->dev->dev;
+        minor->kdev->release = drm_sysfs_release;
+        dev_set_drvdata(minor->kdev, minor);
+
+        r = dev_set_name(minor->kdev, minor_str, minor->index);
+        if (r < 0)
+                goto error;
+
+        r = device_add(minor->kdev);
+        if (r < 0)
+                goto error;
+
         return 0;
+
+error:
+        DRM_ERROR("device create failed %d\n", r);
+        put_device(minor->kdev);
+        return r;
 }
 
 /**
@@ -529,7 +555,7 @@ int drm_sysfs_device_add(struct drm_minor *minor)
 void drm_sysfs_device_remove(struct drm_minor *minor)
 {
         if (minor->kdev)
-                device_destroy(drm_class, MKDEV(DRM_MAJOR, minor->index));
+                device_unregister(minor->kdev);
         minor->kdev = NULL;
 }