[patch 2/2 net-next] mediatek: unlock on error in mtk_tx_map()

[David Miller]

From: Dan Carpenter <dan.carpenter at oracle.com>
Date: Tue, 15 Mar 2016 10:19:04 +0300

> There was a missing unlock on the error path.
> 
> Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet')
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Applied.