Index: ppapi/proxy/ppb_audio_proxy.cc |
diff --git a/ppapi/proxy/ppb_audio_proxy.cc b/ppapi/proxy/ppb_audio_proxy.cc |
index a5bf6682537f1133221462d11eff44f423bd6200..0c4ddc447372f8d74437afd90940b99d33c4a342 100644 |
--- a/ppapi/proxy/ppb_audio_proxy.cc |
+++ b/ppapi/proxy/ppb_audio_proxy.cc |
@@ -139,6 +139,9 @@ PP_Resource PPB_Audio_Proxy::CreateProxyResource( |
if (config.failed()) |
return 0; |
+ if (!audio_callback) |
+ return 0; |
+ |
HostResource result; |
dispatcher->Send(new PpapiHostMsg_PPBAudio_Create( |
API_ID_PPB_AUDIO, instance_id, |