From: Antti Palosaari <crope@iki.fi>
Date: Tue, 21 Apr 2015 14:16:44 +0000 (-0300)
Subject: [media] tda10071: do not get_frontend() when not ready
X-Git-Tag: omap-for-v4.3/fixes-rc1~26^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c4acb7a7e81e41901825ca2afb064ada672b39c;p=pandora-kernel.git

[media] tda10071: do not get_frontend() when not ready

This is a bit hack, but returning error when driver is not tuned yet
causes DVBv5 zap stop polling DVBv5 statistics. Thus return 0 even
callback is called during invalid device state.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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