pc_acpi_init(): don't bail as soon as failing to find default DSDT

Signed-off-by: NLaszlo Ersek <lersek@redhat.com>
Reviewed-by: NAnthony Liguori <aliguori@us.ibm.com>
Message-id: 1363821803-3380-11-git-send-email-lersek@redhat.com
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

hw/i386/pc.c

@@ -891,9 +891,7 @@ void pc_cpus_init(const char *cpu_model)
 
 void pc_acpi_init(const char *default_dsdt)
 {
-    char *filename = NULL, *arg = NULL;
-    QemuOpts *opts;
-    Error *err = NULL;
+    char *filename;
 
     if (acpi_tables != NULL) {
         /* manually set via -acpitable, leave it alone */
@@ -903,8 +901,10 @@ void pc_acpi_init(const char *default_dsdt)
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, default_dsdt);
     if (filename == NULL) {
         fprintf(stderr, "WARNING: failed to find %s\n", default_dsdt);
-        return;
-    }
+    } else {
+        char *arg;
+        QemuOpts *opts;
+        Error *err = NULL;
 
         arg = g_strdup_printf("file=%s", filename);
 
@@ -920,6 +920,7 @@ void pc_acpi_init(const char *default_dsdt)
         }
         g_free(arg);
         g_free(filename);
+    }
 }
 
 void *pc_memory_init(MemoryRegion *system_memory,