diff options
| -rw-r--r-- | drivers/pcmcia/ds.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 74b3124e824..af392bfee5a 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1292,10 +1292,22 @@ struct bus_type pcmcia_bus_type = { static int __init init_pcmcia_bus(void) { + int ret; + spin_lock_init(&pcmcia_dev_list_lock); - bus_register(&pcmcia_bus_type); - class_interface_register(&pcmcia_bus_interface); + ret = bus_register(&pcmcia_bus_type); + if (ret < 0) { + printk(KERN_WARNING "pcmcia: bus_register error: %d\n", ret); + return ret; + } + ret = class_interface_register(&pcmcia_bus_interface); + if (ret < 0) { + printk(KERN_WARNING + "pcmcia: class_interface_register error: %d\n", ret); + bus_unregister(&pcmcia_bus_type); + return ret; + } pcmcia_setup_ioctl(); |