1 files changed, 1 insertions, 1 deletions
diff --git a/disk-io.h b/disk-io.h
index c404d3f4..1080fc16 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -175,7 +175,7 @@ int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
 int wait_on_tree_block_writeback(struct btrfs_root *root,
 				 struct extent_buffer *buf);
 u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len);
-void btrfs_csum_final(u32 crc, char *result);
+void btrfs_csum_final(u32 crc, u8 *result);
 
 int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *root);