From: Markus Armbruster <armbru@redhat.com>

Since the previous commit, find_machine() and find_default_machine()
don't have to deallocate on return.  This permits further
simplifications.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
---
 vl.c | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/vl.c b/vl.c
index cf08d96ce4..99f9cb2533 100644
--- a/vl.c
+++ b/vl.c
@@ -1421,40 +1421,31 @@ MachineState *current_machine;
 static MachineClass *find_machine(const char *name, GSList *machines)
 {
     GSList *el;
-    MachineClass *mc = NULL;
 
     for (el = machines; el; el = el->next) {
-        MachineClass *temp = el->data;
+        MachineClass *mc = el->data;
 
-        if (!strcmp(temp->name, name)) {
-            mc = temp;
-            break;
-        }
-        if (temp->alias &&
-            !strcmp(temp->alias, name)) {
-            mc = temp;
-            break;
+        if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) {
+            return mc;
         }
     }
 
-    return mc;
+    return NULL;
 }
 
 static MachineClass *find_default_machine(GSList *machines)
 {
     GSList *el;
-    MachineClass *mc = NULL;
 
     for (el = machines; el; el = el->next) {
-        MachineClass *temp = el->data;
+        MachineClass *mc = el->data;
 
-        if (temp->is_default) {
-            mc = temp;
-            break;
+        if (mc->is_default) {
+            return mc;
         }
     }
 
-    return mc;
+    return NULL;
 }
 
 MachineInfoList *qmp_query_machines(Error **errp)
-- 
2.19.1