From b6ae906b04113cb73c1ffe9c42fbcdcb074d9f07 Mon Sep 17 00:00:00 2001
From: Pawel Osciak <p.osciak@samsung.com>
Date: Tue, 22 Jun 2010 05:38:41 -0300
Subject: [PATCH] V4L/DVB: v4l: mem2mem_testdev: fix g_fmt NULL pointer
 dereference
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Calling g_fmt before s_fmt resulted in a NULL pointer dereference as no
default formats were being selected on probe.

Reported-by: Németh Márton <nm127@freemail.hu>
Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/video/mem2mem_testdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index 554eaf140128..10ddeccc70eb 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -988,6 +988,9 @@ static int m2mtest_probe(struct platform_device *pdev)
 		goto err_m2m;
 	}
 
+	q_data[V4L2_M2M_SRC].fmt = &formats[0];
+	q_data[V4L2_M2M_DST].fmt = &formats[0];
+
 	return 0;
 
 err_m2m: