From ce6e9bb6c9f106e1cb2bd1a9a8d16c0e49b56935 Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Fri, 29 Jan 2010 14:20:19 -0800
Subject: [PATCH] USB: musb: don't dereference NULL tusb_dma
 indma_controller_destroy()

Test whether tusb_dma is not NULL before dereferencing

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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Reading git-format-patch failed