ppc440_uc: Fix unintialized variable warning with older gcc

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c
index 4e2523a64f1e2bd129f050a2fbf7be66332b6783..976ab2b5d8868b9e2ae467f868ff0746e88403e3 100644 (file)
--- a/hw/ppc/ppc440_uc.c
+++ b/hw/ppc/ppc440_uc.c
@@ -1050,6 +1050,9 @@ static void ppc460ex_pcie_realize(DeviceState *dev, Error **errp)
     case DCRN_PCIE1_BASE:
         id = 1;
         break;
+    default:
+        error_setg(errp, "invalid PCIe DCRN base");
+        return;
     }
     snprintf(buf, sizeof(buf), "pcie%d-io", id);
     memory_region_init(&s->iomem, OBJECT(s), buf, UINT64_MAX);