diff options
Diffstat (limited to 'drivers/input/mouse/amimouse.c')
| -rw-r--r-- | drivers/input/mouse/amimouse.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index 599a7b2..239a0e1 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -95,10 +95,13 @@ static void amimouse_close(struct input_dev *dev) static int __init amimouse_init(void) { + int err; + if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE)) return -ENODEV; - if (!(amimouse_dev = input_allocate_device())) + amimouse_dev = input_allocate_device(); + if (!amimouse_dev) return -ENOMEM; amimouse_dev->name = "Amiga mouse"; @@ -114,7 +117,11 @@ static int __init amimouse_init(void) amimouse_dev->open = amimouse_open; amimouse_dev->close = amimouse_close; - input_register_device(amimouse_dev); + err = input_register_device(amimouse_dev); + if (err) { + input_free_device(amimouse_dev); + return err; + } return 0; } |