From 6430a5a368208ae6c4bcd13e1f06460c96af66be Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Wed, 30 Apr 2008 18:13:46 -0300
Subject: [PATCH] V4L/DVB (7806): em28xx: dvb_unregister_frontend() shouldn't
 be called, if not registered yet

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Reading git-format-patch failed