From: Michael Krufky <mkrufky@kernellabs.com>
Date: Sun, 19 Jul 2009 20:55:35 +0000 (-0300)
Subject: V4L/DVB (12303): cx23885: check pointers before dereferencing in dprintk macro
X-Git-Tag: v2.6.31-rc5~89^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca4e771f7b878b7bab02dedb539f7742f9b4f50e;p=pandora-kernel.git

V4L/DVB (12303): cx23885: check pointers before dereferencing in dprintk macro

When enabling debug with v4l_debug set to 2 or greater, the driver
OOPS's on startup.  Checks dev pointer before dereferencing, in
order to prevent this OOPS.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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