diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 772b2ed..0e41160 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -593,6 +593,7 @@
 	disk_part_iter_exit(&piter);
 
 	invalidate_partition(disk, 0);
+	blk_free_devt(disk_to_dev(disk)->devt);
 	set_capacity(disk, 0);
 	disk->flags &= ~GENHD_FL_UP;
 	unlink_gendisk(disk);