Consistently check for platform data != NULL before dereferencing.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: NJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>