From: Felipe Balbi <balbi@ti.com>
Date: Sun, 30 Jun 2013 12:27:26 +0000 (+0300)
Subject: usb: phy: protect against NULL phy pointers
X-Git-Tag: v3.12-rc1~186^2~77^2~88
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=410aee70f06da60dd8f78c3ec3346cc74c9bed46;p=pandora-kernel.git

usb: phy: protect against NULL phy pointers

In order to decrease the amount of work done
by PHY users, allow NULL phy pointers to be
passed.

Signed-off-by: Felipe Balbi <balbi@ti.com>
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