1 files changed, 2 insertions, 2 deletions

diff --git a/block/ioctl.c b/block/ioctl.c
index a5f672ad55f6..64e7c67a64b0 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -30,7 +30,7 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
         if (bdev != bdev->bd_contains)
                 return -EINVAL;
         partno = p.pno;
-        if (partno <= 0 || partno > disk_max_parts(disk))
+        if (partno <= 0 || partno >= disk_max_parts(disk))
                 return -EINVAL;
         switch (a.op) {
                 case BLKPG_ADD_PARTITION:
@@ -102,7 +102,7 @@ static int blkdev_reread_part(struct block_device *bdev)
         struct gendisk *disk = bdev->bd_disk;
         int res;
 
-        if (!disk_max_parts(disk) || bdev != bdev->bd_contains)
+        if (!disk_partitionable(disk) || bdev != bdev->bd_contains)
                 return -EINVAL;
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;