From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Wed, 10 Nov 2021 06:19:55 +0000 (+0900)
Subject: capture: Fix NULL pointer dereference
X-Git-Tag: accepted/tizen/unified/20211116.130445~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=54c63272d11d79b2f74720bb1f78deeb588686f9;p=platform%2Fadaptation%2Fspreadtrum%2Flibtdm-sprd.git

capture: Fix NULL pointer dereference

Change-Id: I23c6bd77d9122d67d6ba8c1a71b0815f7c28255e
---

diff --git a/src/libhal-backend-tdm-sprd/tdm_sprd_capture.c b/src/libhal-backend-tdm-sprd/tdm_sprd_capture.c
index d5ac1a8..4ad191b 100644
--- a/src/libhal-backend-tdm-sprd/tdm_sprd_capture.c
+++ b/src/libhal-backend-tdm-sprd/tdm_sprd_capture.c
@@ -1207,8 +1207,12 @@ tdm_sprd_capture_timer_cb(tdm_sprd_display *display_data)
 	if (expired < 0)
 		TDM_BACKEND_ERR("read fail");
 
+	if (!g_capture_data)
+		return;
+
 	g_capture_data->timer_running = 0;
-	if (g_capture_data == NULL || g_capture_data->stream_data == NULL)
+
+	if(!g_capture_data->stream_data)
 		return;
 
 	capture_data = g_capture_data->stream_data;