From 3d4c0d4ffb418800b2d1af111f9e1d5b204ee55c Mon Sep 17 00:00:00 2001
From: Felipe Balbi <balbi@ti.com>
Date: Tue, 31 Jan 2012 13:33:32 +0200
Subject: [PATCH] usb: dwc3: debugfs: fix error check

debugfs APIs will return NULL if it fails
to create the file/directory we ask it to
create.

Instead of checking for IS_ERR(ptr) we must
check for !ptr.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
Reading git-format-patch failed