From: Hyunho Kang <hhstark.kang@samsung.com>
Date: Thu, 17 Aug 2017 10:48:13 +0000 (+0900)
Subject: Fix deref after null
X-Git-Tag: accepted/tizen/3.0/common/20170818.112446^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aa323773a0ca2776ac4f0bd54ced3dffd3198a12;p=platform%2Fcore%2Fappfw%2Fscreen-connector.git

Fix deref after null

Change-Id: I7ee8a408ea2c083fc29530aaf79c2c24161ac74f
Signed-off-by: Hyunho Kang <hhstark.kang@samsung.com>
---

diff --git a/screen_connector_watcher_evas/src/screen_connector_toolkit_evas.c b/screen_connector_watcher_evas/src/screen_connector_toolkit_evas.c
index 2004d00..7eda3cd 100644
--- a/screen_connector_watcher_evas/src/screen_connector_toolkit_evas.c
+++ b/screen_connector_watcher_evas/src/screen_connector_toolkit_evas.c
@@ -1468,8 +1468,12 @@ EXPORT_API int screen_connector_toolkit_evas_bind(screen_connector_toolkit_evas_
 	h->bind_win_id = bind_win_id;
 
 	trs = screen_connector_toolkit_get_trs(h->toolkit_h);
-	if (trs)
+	if (trs) {
 		tizen_remote_surface_transfer_touch_cancel(trs);
+	} else {
+		LOGE("failed to get tizen remote surface");
+		return -1;
+	}
 
 	if (h->cur_buffer) {
 		if (tizen_remote_surface_get_version(trs)