[Qemu-devel] [PATCH 06/10] pseries: Improve error handling in find_unknown_sysbus_device()

[David Gibson <david@gibson.dropbear.id.au>]

Use error_setg() to return an error instead of using an explicit exit().

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/ppc/spapr.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index bb5eaa5..ddca6e6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1106,6 +1106,7 @@ static void spapr_reset_htab(sPAPRMachineState *spapr, Error **errp)
 
 static int find_unknown_sysbus_device(SysBusDevice *sbdev, void *opaque)
 {
+    Error **errp = opaque;
     bool matched = false;
 
     if (object_dynamic_cast(OBJECT(sbdev), TYPE_SPAPR_PCI_HOST_BRIDGE)) {
@@ -1113,9 +1114,10 @@ static int find_unknown_sysbus_device(SysBusDevice *sbdev, void *opaque)
     }
 
     if (!matched) {
-        error_report("Device %s is not supported by this machine yet.",
-                     qdev_fw_name(DEVICE(sbdev)));
-        exit(1);
+        error_setg(errp,
+                   "Device %s is not supported by this machine yet",
+                   qdev_fw_name(DEVICE(sbdev)));
+        return 1; /* Don't continue scanning devices */
     }
 
     return 0;
@@ -1150,7 +1152,7 @@ static void ppc_spapr_reset(void)
     uint32_t rtas_limit;
 
     /* Check for unknown sysbus devices */
-    foreach_dynamic_sysbus_device(find_unknown_sysbus_device, NULL);
+    foreach_dynamic_sysbus_device(find_unknown_sysbus_device, &error_fatal);
 
     /* Reset the hash table & recalc the RMA */
     spapr_reset_htab(spapr, &error_fatal);
-- 
2.5.0