From 127278ce2254c61f1346500374d61e33f74a8729 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sun, 5 Nov 2006 22:40:09 -0500 Subject: Input: joysticks - handle errors when registering input devices Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/adi.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/input/joystick/adi.c') diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 704bf70f1db..6279ced8a35 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -521,11 +521,19 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) for (i = 0; i < 2; i++) if (port->adi[i].length > 0) { adi_init_center(port->adi + i); - input_register_device(port->adi[i].dev); + err = input_register_device(port->adi[i].dev); + if (err) + goto fail3; } return 0; + fail3: while (--i >= 0) { + if (port->adi[i].length > 0) { + input_unregister_device(port->adi[i].dev); + port->adi[i].dev = NULL; + } + } fail2: for (i = 0; i < 2; i++) if (port->adi[i].dev) input_free_device(port->adi[i].dev); -- cgit v1.2.3