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Commit 77fc46ca authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: gamecon - handle errors from input_register_device() 



Also gc_remove shouldn't be marked __exit as it is also called from
__init code.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent c7fd018d

drivers/input/joystick/gamecon.c

+12 −6
Original line number Diff line number Diff line
@@ -706,9 +706,11 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) 
		sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i);

		err = gc_setup_pad(gc, i, pads[i]);

		if (err)

			goto err_free_devs;

			goto err_unreg_devs;



		input_register_device(gc->dev[i]);

		err = input_register_device(gc->dev[i]);

		if (err)

			goto err_free_dev;

	}



	if (!gc->pads[0]) {
@@ -720,8 +722,11 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) 
	parport_put_port(pp);

	return gc;



 err_free_devs:

 err_free_dev:

	input_free_device(gc->dev[i]);

 err_unreg_devs:

	while (--i >= 0)

		if (gc->dev[i])

			input_unregister_device(gc->dev[i]);

 err_free_gc:

	kfree(gc);
@@ -733,7 +738,7 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) 
	return ERR_PTR(err);

}



static void __exit gc_remove(struct gc *gc)

static void gc_remove(struct gc *gc)

{

	int i;
@@ -771,6 +776,7 @@ static int __init gc_init(void) 


	if (err) {

		while (--i >= 0)

			if (gc_base[i])

				gc_remove(gc_base[i]);

		return err;

	}