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Commit 655816e4 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: fix input module refcounting 



Now that input_free_device is basically an alias for input_put_device
we need to acquire a reference to input module right when we allocate
device because input_dev_release releases reference to input module
unconditionally.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 66e66118

drivers/input/input.c

+2 −2
Original line number Diff line number Diff line
@@ -912,6 +912,8 @@ struct input_dev *input_allocate_device(void) 
		mutex_init(&dev->mutex);

		INIT_LIST_HEAD(&dev->h_list);

		INIT_LIST_HEAD(&dev->node);



		__module_get(THIS_MODULE);

	}



	return dev;
@@ -985,8 +987,6 @@ int input_register_device(struct input_dev *dev) 
	if (error)

		goto fail3;



	__module_get(THIS_MODULE);



	path = kobject_get_path(&dev->cdev.kobj, GFP_KERNEL);

	printk(KERN_INFO "input: %s as %s\n",

		dev->name ? dev->name : "Unspecified device", path ? path : "N/A");