Index: ppapi/proxy/ppb_audio_input_proxy.cc |
diff --git a/ppapi/proxy/ppb_audio_input_proxy.cc b/ppapi/proxy/ppb_audio_input_proxy.cc |
index 9427bb34675cb0fd2a649948b9f524139cac5bb4..2933edd08de8c847c8ac24aed4b25965dcc69768 100644 |
--- a/ppapi/proxy/ppb_audio_input_proxy.cc |
+++ b/ppapi/proxy/ppb_audio_input_proxy.cc |
@@ -140,6 +140,9 @@ PP_Resource PPB_AudioInput_Proxy::CreateProxyResource( |
if (config.failed()) |
return 0; |
+ if (!audio_input_callback) |
+ return 0; |
+ |
HostResource result; |
dispatcher->Send(new PpapiHostMsg_PPBAudioInput_Create( |
API_ID_PPB_AUDIO_INPUT_DEV, instance_id, |