From: Vladimir Zapolskiy <vz@mleia.com>
Date: Sun, 29 Mar 2015 02:43:22 +0000 (+0300)
Subject: usb: gadget: xilinx: fix devm_ioremap_resource() check
X-Git-Tag: omap-for-v4.2/soc-pt1-take2~4^2~7^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49bce159fb3750eaf586c0b583a4930ca9db0d9c;p=pandora-kernel.git

usb: gadget: xilinx: fix devm_ioremap_resource() check

devm_ioremap_resource() returns IOMEM_ERR_PTR() and it never
returns NULL, fix the check to prevent access to invalid
virtual address.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

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