From f97d2074e364d51dde91d2a94a262466815d13ce Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 19 Jan 2009 04:14:17 -0300 Subject: V4L/DVB (10272): av7110: test type field in VIDIOC_G_SLICED_VBI_CAP Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ttpci/av7110_v4l.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index 04334058f8f..2210cff738e 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -519,7 +519,8 @@ static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh, struct av7110 *av7110 = (struct av7110 *)dev->ext_priv; dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n"); - memset(cap, 0, sizeof(*cap)); + if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) + return -EINVAL; if (FW_VERSION(av7110->arm_app) >= 0x2623) { cap->service_set = V4L2_SLICED_WSS_625; cap->service_lines[0][23] = V4L2_SLICED_WSS_625; -- cgit v1.2.3