From: Felipe Balbi <balbi@ti.com>
Date: Tue, 31 Jan 2012 12:19:00 +0000 (+0200)
Subject: usb: musb: debugfs: fix error check
X-Git-Tag: v3.4-rc1~184^2~22^2~41^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c2abcdd4f8e21ce686a26697de0ce198a16eaed;p=pandora-kernel.git

usb: musb: debugfs: fix error check

debugfs will return NULL on failure, so
we must check for !ptr instead of IS_ERR(ptr).

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