From: Marc-André Lureau <marcandre.lureau@redhat.com>

Don't pass NULL to module_object_class_by_name().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 system/vl.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/system/vl.c b/system/vl.c
index c644222982..23e1cb016f 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -992,9 +992,16 @@ static bool vga_interface_available(VGAInterfaceType t)
     const VGAInterfaceInfo *ti = &vga_interfaces[t];
 
     assert(t < VGA_TYPE_MAX);
-    return !ti->class_names[0] ||
-           module_object_class_by_name(ti->class_names[0]) ||
-           module_object_class_by_name(ti->class_names[1]);
+
+    if (!ti->class_names[0] || module_object_class_by_name(ti->class_names[0])) {
+        return true;
+    }
+
+    if (ti->class_names[1] && module_object_class_by_name(ti->class_names[1])) {
+        return true;
+    }
+
+    return false;
 }
 
 static const char *
-- 
2.41.0.28.gd7d8841f67