From: Jaekyun Lee <jkyun.lee@samsung.com>
Date: Thu, 18 Apr 2013 06:10:46 +0000 (+0900)
Subject: Avoid Thread race condition
X-Git-Tag: submit/tizen/20130703.180622~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4b1b22ebcfc332db79982297e16a3dd56e0ae4de;p=platform%2Fcore%2Fconnectivity%2Fnfc-manager-neard.git

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
--- 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);
 		}
 	}