btrfs: Replace -ENOENT by -ERANGE in btrfs_get_acl()

size contains the value returned by posix_acl_from_xattr(), which
returns -ERANGE, -ENODATA, zero, or an integer greater than zero. So
replace -ENOENT by -ERANGE.
Signed-off-by: NSalah Triki <salah.triki@gmail.com>
Reviewed-by: NDavid Sterba <dsterba@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/acl.c

@@ -55,8 +55,7 @@ struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
 	}
 	if (size > 0) {
 		acl = posix_acl_from_xattr(&init_user_ns, value, size);
-	} else if (size == -ENOENT || size == -ENODATA || size == 0) {
-		/* FIXME, who returns -ENOENT?  I think nobody */
+	} else if (size == -ERANGE || size == -ENODATA || size == 0) {
 		acl = NULL;
 	} else {
 		acl = ERR_PTR(-EIO);