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Diffstat (limited to 'block/genhd.c')
-rw-r--r--block/genhd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c
index c2223f12a805..96a66f671720 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -671,10 +671,13 @@ void device_add_disk(struct device *parent, struct gendisk *disk)
disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
disk->flags |= GENHD_FL_NO_PART_SCAN;
} else {
+ int ret;
+
/* Register BDI before referencing it from bdev */
disk_to_dev(disk)->devt = devt;
- bdi_register_owner(disk->queue->backing_dev_info,
- disk_to_dev(disk));
+ ret = bdi_register_owner(disk->queue->backing_dev_info,
+ disk_to_dev(disk));
+ WARN_ON(ret);
blk_register_region(disk_devt(disk), disk->minors, NULL,
exact_match, exact_lock, disk);
}
@@ -1389,7 +1392,7 @@ struct gendisk *__alloc_disk_node(int minors, int node_id)
if (minors > DISK_MAX_PARTS) {
printk(KERN_ERR
- "block: can't allocated more than %d partitions\n",
+ "block: can't allocate more than %d partitions\n",
DISK_MAX_PARTS);
minors = DISK_MAX_PARTS;
}