diff options
Diffstat (limited to 'drivers/ide/legacy/falconide.c')
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index 4eb5c3f9fecc..724f95073d80 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -114,9 +114,10 @@ static int __init falconide_init(void) { struct ide_host *host; hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; + int rc; if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE)) - return 0; + return -ENODEV; printk(KERN_INFO "ide: Falcon IDE controller\n"); @@ -128,13 +129,24 @@ static int __init falconide_init(void) falconide_setup_ports(&hw); host = ide_host_alloc(&falconide_port_info, hws); - if (host) { - ide_get_lock(NULL, NULL); - ide_host_register(host, &falconide_port_info, hws); - ide_release_lock(); + if (host == NULL) { + rc = -ENOMEM; + goto err; } + ide_get_lock(NULL, NULL); + rc = ide_host_register(host, &falconide_port_info, hws); + ide_release_lock(); + + if (rc) + goto err_free; + return 0; +err_free: + ide_host_free(host); +err: + release_mem_region(ATA_HD_BASE, 0x40); + return rc; } module_init(falconide_init); |