From: Peter Chen <peter.chen@freescale.com>
Date: Wed, 11 Mar 2015 02:07:47 +0000 (+0800)
Subject: usb: gadget: lpc32xxx_udc: Fix NULL dereference
X-Git-Tag: omap-for-v4.2/o2_dc~157^2~55^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=005a64307d5d3ef895e7821df4cad7739bab392e;p=pandora-kernel.git

usb: gadget: lpc32xxx_udc: Fix NULL dereference

udc is then checked for NULL, if NULL, it is then dereferenced as
udc->dev, it is found using Coccinelle.

We simplify the code to fix this problem, and we delete some conditions
at if {} which will never be met.

Reported-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Reported-by : Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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