fs/ntfs3: Fix error code in indx_add_allocate()

Return -EINVAL if ni_find_attr() fails.  Don't return success.

Fixes: 82cae269 ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

fs/ntfs3/index.c

@@ -1500,6 +1500,7 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni,
 	alloc = ni_find_attr(ni, NULL, NULL, ATTR_ALLOC, in->name, in->name_len,
 			     NULL, &mi);
 	if (!alloc) {
+		err = -EINVAL;
 		if (bmp)
 			goto out2;
 		goto out1;