IB/usnic: Fix resource leak in error case

Signed-off-by: NDave Goodell <dgoodell@cisco.com>
Reviewed-by: NReese Faucette <rfaucett@cisco.com>
Reviewed-by: NXuyang Wang <xuywang@cisco.com>
Signed-off-by: NNelson Escobar <neescoba@cisco.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c

@@ -575,7 +575,7 @@ alloc_res_chunk_list(struct usnic_vnic *vnic,
 	return res_chunk_list;
 
 out_free_res:
-	for (i--; i > 0; i--)
+	for (i--; i >= 0; i--)
 		usnic_vnic_put_resources(res_chunk_list[i]);
 	kfree(res_chunk_list);
 	return ERR_PTR(err);