diff options
Diffstat (limited to 'drivers/input/keyboard/amikbd.c')
| -rw-r--r-- | drivers/input/keyboard/amikbd.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 8abdbd0ee8f9..16583d71753b 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -190,7 +190,7 @@ static int __init amikbd_init(void) int i, j; if (!AMIGAHW_PRESENT(AMI_KEYBOARD)) - return -EIO; + return -ENODEV; if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb")) return -EBUSY; @@ -198,8 +198,8 @@ static int __init amikbd_init(void) amikbd_dev = input_allocate_device(); if (!amikbd_dev) { printk(KERN_ERR "amikbd: not enough memory for input device\n"); - release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); - return -ENOMEM; + err = -ENOMEM; + goto fail1; } amikbd_dev->name = "Amiga Keyboard"; @@ -231,10 +231,22 @@ static int __init amikbd_init(void) memcpy(key_maps[i], temp_map, sizeof(temp_map)); } ciaa.cra &= ~0x41; /* serial data in, turn off TA */ - request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", amikbd_interrupt); + if (request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", + amikbd_interrupt)) { + err = -EBUSY; + goto fail2; + } + + err = input_register_device(amikbd_dev); + if (err) + goto fail3; - input_register_device(amikbd_dev); return 0; + + fail3: free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); + fail2: input_free_device(amikbd_dev); + fail1: release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); + return err; } static void __exit amikbd_exit(void) |