Commit 94a93e5f authored Jan 23, 2013 by Mauro Carvalho Chehab

[media] dvb_frontend: print a msg if a property doesn't exist



If userspace calls a property that doesn't exist, it currently
just returns -EINVAL. However, this is more likely a problem at
the userspace application, calling it with a non-existing property.
So, add a debug message to help tracking it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 25188bd0

drivers/media/dvb-core/dvb_frontend.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1479,6 +1479,9 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
		tvp->u.st = c->block_count;
		break;
		default:
		dev_dbg(fe->dvb->device,
		"%s: FE property %d doesn't exist\n",
		__func__, tvp->cmd);
		return -EINVAL;
		}