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

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
......@@ -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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