IB/ehca: Path migration support

Fix some modify_qp() issues related to path migration.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index a925ea5..7093986 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -294,8 +294,8 @@
 	case 0x11: /* unaffiliated access error */
 		ehca_err(&shca->ib_device, "Unaffiliated access error.");
 		break;
-	case 0x12: /* path migrating error */
-		ehca_err(&shca->ib_device, "Path migration error.");
+	case 0x12: /* path migrating */
+		ehca_err(&shca->ib_device, "Path migrating.");
 		break;
 	case 0x13: /* interface trace stopped */
 		ehca_err(&shca->ib_device, "Interface trace stopped.");