From 94a93e5f85040114d6a77c085457b3943b6da889 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Wed, 23 Jan 2013 17:06:02 -0300
Subject: [PATCH] [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>
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