Avoid Thread race condition

Change-Id: I5c4be24751c968b012474d3dce3433d3f30f5454

diff --git a/src/clientlib/net_nfc_client_ipc.c b/src/clientlib/net_nfc_client_ipc.c
index 2ba7f3b..79be676 100755 (executable)
--- a/src/clientlib/net_nfc_client_ipc.c
+++ b/src/clientlib/net_nfc_client_ipc.c
@@ -441,7 +441,6 @@ static void *net_nfc_client_ipc_thread(void *data)
 
                        msg = net_nfc_client_read_response_msg(&result);
 
-                       pthread_mutex_lock(&cb_lock);
                        if (msg != NULL && msg->detail_message != NULL)
                        {
                                /* TODO : need to remove */
@@ -461,6 +460,7 @@ static void *net_nfc_client_ipc_thread(void *data)
                                }
                                else
                                {
+                                       pthread_mutex_lock(&cb_lock);
 #ifdef USE_GLIB_MAIN_LOOP
                                        net_nfc_client_call_dispatcher_in_g_main_loop(client_cb, msg);
 #elif USE_ECORE_MAIN_LOOP
@@ -468,6 +468,7 @@ static void *net_nfc_client_ipc_thread(void *data)
 #else
                                        net_nfc_client_call_dispatcher_in_current_context(client_cb, msg);
 #endif
+                                       pthread_mutex_unlock(&cb_lock);
                                }
                        }
                        else
@@ -482,7 +483,6 @@ static void *net_nfc_client_ipc_thread(void *data)
                                }
                                DEBUG_ERR_MSG("cannot read response msg");
                        }
-                       pthread_mutex_unlock(&cb_lock);
                }
        }