Commit a41b2ea7 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: cx88: improve error handling 



Return -EINVAL if we don't find the right query control id.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 8e47567f

drivers/media/video/cx88/cx88-video.c

+4 −1
Original line number Diff line number Diff line
@@ -1538,9 +1538,12 @@ static int radio_queryctrl (struct file *file, void *priv, 
		c->id >= V4L2_CID_LASTP1)

		return -EINVAL;

	if (c->id == V4L2_CID_AUDIO_MUTE) {

		for (i = 0; i < CX8800_CTLS; i++)

		for (i = 0; i < CX8800_CTLS; i++) {

			if (cx8800_ctls[i].v.id == c->id)

				break;

		}

		if (i == CX8800_CTLS)

			return -EINVAL;

		*c = cx8800_ctls[i].v;

	} else

		*c = no_ctl;

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