diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-01-19 04:14:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:24 -0300 |
| commit | f97d2074e364d51dde91d2a94a262466815d13ce (patch) | |
| tree | be85cd38eac038c6c2c6f1980ec5ee5867a93f25 | |
| parent | b960074fec573fb1b226d9e2686ce51be807cdf1 (diff) | |
V4L/DVB (10272): av7110: test type field in VIDIOC_G_SLICED_VBI_CAP
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/ttpci/av7110_v4l.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |