From: Felipe Balbi <balbi@ti.com>
Date: Thu, 2 Jul 2015 03:03:09 +0000 (-0500)
Subject: usb: dwc3: core: avoid NULL pointer dereference
X-Git-Tag: omap-for-v4.3/fixes-merge-window~230^2~1^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43cacb03aabe62158d8e5da876054c7d48fc9963;p=pandora-kernel.git

usb: dwc3: core: avoid NULL pointer dereference

commit 3e10a2ce98d1 ("usb: dwc3: add hsphy_interface
property") introduced a possible NULL pointer
dereference because dwc->hsphy_interface can be
NULL.

In order to fix it, all we have to do is guard
strncmp() against a NULL argument.

Fixes: 3e10a2ce98d1 ("usb: dwc3: add hsphy_interface property")
Tested-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

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