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-rw-r--r--arch/efi/efi/efi-block-io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/efi/efi/efi-block-io.c b/arch/efi/efi/efi-block-io.c
index 00115317fc..85603d913d 100644
--- a/arch/efi/efi/efi-block-io.c
+++ b/arch/efi/efi/efi-block-io.c
@@ -149,7 +149,7 @@ int efi_bio_probe(struct efi_device *efidev)
priv->blk.cdev.name = asprintf("disk%d", cdev_find_free_index("disk"));
priv->blk.blockbits = ffs(media->block_size) - 1;
- priv->blk.num_blocks = media->last_block;
+ priv->blk.num_blocks = media->last_block + 1;
priv->blk.ops = &efi_bio_ops;
priv->blk.dev = &efidev->dev;