From 977875dd6dd89154d1b31be625e80716d1472325 Mon Sep 17 00:00:00 2001
From: Grazvydas Ignotas <notasas@gmail.com>
Date: Wed, 11 Apr 2012 03:51:46 +0300
Subject: [PATCH] mtd: omap2: fix resource leak in prefetch-busy path

If prefetch engine is busy, current code "forgets" to call
dma_unmap_single(), which results in a deadlock later, so add it.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
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