From f5bda0034fba942adf5555246e248ddb66c76052 Mon Sep 17 00:00:00 2001
From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Tue, 3 Mar 2015 10:52:08 +0100
Subject: [PATCH] usb: gadget: printer: revert usb_add_function() effect in
 error recovery

Whenever the "goto fail" branch is taken, the effect of usb_add_function()
should be reverted.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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Reading git-format-patch failed