diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c index 25d1f42568cc..653919d50cd4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -295,10 +295,15 @@ static struct kobject *base_probe(dev_t dev, int *part, void *data) static int __init genhd_device_init(void) { + int err; + bdev_map = kobj_map_init(base_probe, &block_subsys_lock); blk_dev_init(); - subsystem_register(&block_subsys); - return 0; + err = subsystem_register(&block_subsys); + if (err < 0) + printk(KERN_WARNING "%s: subsystem_register error: %d\n", + __FUNCTION__, err); + return err; } subsys_initcall(genhd_device_init); |