From e1412e636eeb84023b79e525909b366a9b28a185 Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Tue, 22 Feb 2011 20:16:34 -0700
Subject: [PATCH] ASoC: Tegra: Fix error handling in DMA channel alloc

tegra_dma_allocate_channel() returns NULL on errors, not an error pointer.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 sound/soc/tegra/tegra_pcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 40540b175f5e..3c271f953582 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -161,8 +161,8 @@ static int tegra_pcm_open(struct snd_pcm_substream *substream)
 	prtd->dma_req[1].dev = prtd;
 
 	prtd->dma_chan = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
-	if (IS_ERR(prtd->dma_chan)) {
-		ret = PTR_ERR(prtd->dma_chan);
+	if (prtd->dma_chan == NULL) {
+		ret = -ENOMEM;
 		goto err;
 	}
 
-- 
2.20.1