From 55c05b6d226f68266d1f88dd81795b04d096b1c8 Mon Sep 17 00:00:00 2001
From: Andrew de Quincey <adq_dvb@lidskialf.net>
Date: Sun, 16 Jul 2006 19:41:41 -0300
Subject: [PATCH] V4L/DVB (4311): Fix possible dvb-pll oops

Supplying a NULL i2c adapter to dvb_pll_attach is allowed, for example with
mt352 demods. However, the pll i2c probe will segfault because it does not
check for this.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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