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Commit 319a55fb authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] em28xx: fix VIDIOC_DBG_G_CHIP_IDENT compliance errors 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarDevin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent dd5a4363

drivers/media/usb/em28xx/em28xx-video.c

+8 −0
Original line number Diff line number Diff line
@@ -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);