diff options
| -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; |