From 569ef65a973e19ec3327c8efbcf26bfc844af7e3 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Tue, 28 May 2013 19:22:12 +0200
Subject: [PATCH] ASoC: blackfin: bf5xx-i2s: Allocate buffer only as large as
 requested

There is no need to always allocate the maximum buffer size. While we are at it
also pass errors returned by snd_pcm_lib_malloc_pages() on to the upper layers.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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