From: DoHyun Pyun <dh79.pyun@samsung.com>
Date: Mon, 24 Feb 2020 05:29:17 +0000 (+0900)
Subject: Fix the crash in the MTU changed event
X-Git-Tag: submit/tizen/20200226.220348^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F05%2F225705%2F1;p=platform%2Fcore%2Fapi%2Fbluetooth.git

Fix the crash in the MTU changed event

Change-Id: I0b8d7c769b4845f592f5dc62066dd22af81c8120
Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>
---

diff --git a/src/bluetooth-common.c b/src/bluetooth-common.c
index 9b22f14..78161ec 100644
--- a/src/bluetooth-common.c
+++ b/src/bluetooth-common.c
@@ -764,6 +764,8 @@ static void __bt_free_bt_device_sdp_info_s(bt_device_sdp_info_s *sdp_info)
 
 static int __bt_get_bt_gatt_client_att_mtu_info_s(bt_gatt_client_att_mtu_info_s **dest, bluetooth_le_att_mtu_info_t *source)
 {
+	BT_CHECK_INPUT_PARAMETER(source);
+
 	*dest = (bt_gatt_client_att_mtu_info_s *)g_malloc0(sizeof(bt_gatt_client_att_mtu_info_s));
 
 	if (_bt_convert_address_to_string(&((*dest)->remote_address), &(source->device_address)) != BT_ERROR_NONE) {
@@ -781,6 +783,8 @@ static int __bt_get_bt_gatt_client_att_mtu_info_s(bt_gatt_client_att_mtu_info_s
 
 static int __bt_get_bt_gatt_server_att_mtu_info_s(bt_gatt_server_att_mtu_info_s **dest, bluetooth_le_att_mtu_info_t *source)
 {
+	BT_CHECK_INPUT_PARAMETER(source);
+
 	*dest = (bt_gatt_server_att_mtu_info_s *)g_malloc0(sizeof(bt_gatt_server_att_mtu_info_s));
 
 	if (_bt_convert_address_to_string(&((*dest)->remote_address), &(source->device_address)) != BT_ERROR_NONE) {
@@ -3001,7 +3005,15 @@ static void __bt_event_proxy(int event, bluetooth_event_param_t *param, void *us
 		bt_gatt_client_s *client = NULL;
 
 		BT_INFO("BLUETOOTH_EVENT_GATT_ATT_MTU_CHANGED");
-		__bt_get_bt_gatt_client_att_mtu_info_s(&mtu_info, (bluetooth_le_att_mtu_info_t *)(param->param_data));
+
+		if (__bt_get_bt_gatt_client_att_mtu_info_s(&mtu_info,
+			(bluetooth_le_att_mtu_info_t *)(param->param_data)) != BT_ERROR_NONE) {
+			BT_ERR("Fail to get MTU info");
+			break;
+		}
+
+		if (mtu_info == NULL)
+			break;
 
 		client = _bt_gatt_get_client(mtu_info->remote_address);
 
@@ -3032,7 +3044,14 @@ static void __bt_event_proxy(int event, bluetooth_event_param_t *param, void *us
 
 		server = (bt_gatt_server_s *)server_list->data;
 
-		__bt_get_bt_gatt_server_att_mtu_info_s(&mtu_info, (bluetooth_le_att_mtu_info_t *)(param->param_data));
+		if (__bt_get_bt_gatt_server_att_mtu_info_s(&mtu_info,
+			(bluetooth_le_att_mtu_info_t *)(param->param_data)) != BT_ERROR_NONE) {
+			BT_ERR("Fail to get MTU info");
+			break;
+		}
+
+		if (mtu_info == NULL)
+			break;
 
 		if (server && server->att_mtu_changed_cb)
 			server->att_mtu_changed_cb(server,