From c71fd169a13d34f26997b27183b510e0b7fc2623 Mon Sep 17 00:00:00 2001
From: Devin Heitmueller <dheitmueller@kernellabs.com>
Date: Thu, 7 Jan 2010 00:52:39 -0300
Subject: [PATCH] V4L/DVB: cx18: address possible passing of NULL to
 snd_card_free

Eliminate the possibility of passing NULL to snd_card_free().

Thanks to Takashi Iwai for reviewing and pointing this out.

This work was sponsored by ONELAN Limited.

Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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