diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 41f6ef6..e781259 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -970,7 +970,7 @@ static void update_backups(struct super_block *sb,
 		goto exit_err;
 	}
 
-	ext4_superblock_csum_set(sb, (struct ext4_super_block *)data);
+	ext4_superblock_csum_set(sb);
 
 	while ((group = ext4_list_backups(sb, &three, &five, &seven)) < last) {
 		struct buffer_head *bh;