diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-06 09:53:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-05 00:47:10 -0200 |
| commit | 319a55fbe4c1d3bbe8abe3900e6dc91440ec9b0b (patch) | |
| tree | 3baa0938a90a3329dbfe9f241dbe596e2e6ef532 /drivers/media/usb/em28xx | |
| parent | dd5a4363224614489f6fef25272328ba949a4121 (diff) | |
[media] em28xx: fix VIDIOC_DBG_G_CHIP_IDENT compliance errors
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index f025440bf953..b71df42aa7bb 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1403,6 +1403,14 @@ static int vidioc_g_chip_ident(struct file *file, void *priv, chip->ident = V4L2_IDENT_NONE; chip->revision = 0; + if (chip->match.type == V4L2_CHIP_MATCH_HOST) { + if (v4l2_chip_match_host(&chip->match)) + chip->ident = V4L2_IDENT_NONE; + return 0; + } + if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && + chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) + return -EINVAL; v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip); |