[PATCH] InfiniBand: add missing break between cases

Add a missing break statement between RC and UD cases in mthca_post_send().
 This fixes a possible oops for protocols that use the RC transport.
Signed-off-by: Libor Michalek <libor@topspin.com>
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/infiniband/hw/mthca/mthca_qp.c

@@ -1323,6 +1323,8 @@ int mthca_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 				break;
 			}
 
+			break;
+
 		case UD:
 			((struct mthca_ud_seg *) wqe)->lkey =
 				cpu_to_be32(to_mah(wr->wr.ud.ah)->key);