1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index a1b4c37956b2..4c842c320c2e 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -12,8 +12,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #define MOUSEDEV_MINOR_BASE     32
-#define MOUSEDEV_MINORS         32
-#define MOUSEDEV_MIX            31
+#define MOUSEDEV_MINORS         31
+#define MOUSEDEV_MIX            63
 
 #include <linux/sched.h>
 #include <linux/slab.h>
@@ -523,7 +523,6 @@ static int mousedev_release(struct inode *inode, struct file *file)
         kfree(client);
 
         mousedev_close_device(mousedev);
-        put_device(&mousedev->dev);
 
         return 0;
 }
@@ -558,7 +557,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
         file->private_data = client;
         nonseekable_open(inode, file);
 
-        get_device(&mousedev->dev);
         return 0;
 
  err_free_client:
@@ -892,6 +890,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
         }
 
         cdev_init(&mousedev->cdev, &mousedev_fops);
+        mousedev->cdev.kobj.parent = &mousedev->dev.kobj;
         error = cdev_add(&mousedev->cdev, mousedev->dev.devt, 1);
         if (error)
                 goto err_unregister_handle;