Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6b50d8b8 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: elo - handle input_register_device() failures 



Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent f287caee

drivers/input/touchscreen/elo.c

+12 −6
Original line number Diff line number Diff line
@@ -189,9 +189,11 @@ static void elo_disconnect(struct serio *serio) 
{

	struct elo *elo = serio_get_drvdata(serio);



	input_get_device(elo->dev);

	input_unregister_device(elo->dev);

	serio_close(serio);

	serio_set_drvdata(serio, NULL);

	input_put_device(elo->dev);

	kfree(elo);

}
@@ -211,7 +213,7 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) 
	input_dev = input_allocate_device();

	if (!elo || !input_dev) {

		err = -ENOMEM;

		goto fail;

		goto fail1;

	}



	elo->serio = serio;
@@ -257,13 +259,17 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) 


	err = serio_open(serio, drv);

	if (err)

		goto fail;

		goto fail2;



	err = input_register_device(elo->dev);

	if (err)

		goto fail3;



	input_register_device(elo->dev);

	return 0;



 fail:	serio_set_drvdata(serio, NULL);

	input_free_device(input_dev);

 fail3: serio_close(serio);

 fail2:	serio_set_drvdata(serio, NULL);

 fail1:	input_free_device(input_dev);

	kfree(elo);

	return err;

}