1 files changed, 1 insertions, 1 deletions

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 6149e4b58c88..efef715135d3 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -401,7 +401,7 @@ void register_disk(struct gendisk *disk)
         disk->dev.parent = disk->driverfs_dev;
         disk->dev.devt = MKDEV(disk->major, disk->first_minor);
 
-        strlcpy(disk->dev.bus_id, disk->disk_name, KOBJ_NAME_LEN);
+        strlcpy(disk->dev.bus_id, disk->disk_name, BUS_ID_SIZE);
         /* ewww... some of these buggers have / in the name... */
         s = strchr(disk->dev.bus_id, '/');
         if (s)