From ff0284cc0bf13f08e19fbf364fafabe9e61a7342 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 15 Jan 2014 02:52:12 -0300
Subject: [PATCH] [media] em28xx-audio: remove needless check before
 usb_free_coherent()

usb_free_coherent() is safe with NULL addr and this check is
not required.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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Reading git-format-patch failed