V4L/DVB: v4l: mem2mem_testdev: fix g_fmt NULL pointer dereference
authorPawel Osciak <p.osciak@samsung.com>
Tue, 22 Jun 2010 08:38:41 +0000 (05:38 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 8 Jul 2010 19:50:24 +0000 (16:50 -0300)
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

index 554eaf140128dd4abdb7fe033305a3f388ada55b..10ddeccc70ebee17045ad57cd4f8af1248223b00 100644 (file)
@@ -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: