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authorStephen Warren <swarren@nvidia.com>2011-02-22 20:16:34 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-02-28 15:10:03 +0000
commite1412e636eeb84023b79e525909b366a9b28a185 (patch)
treec6be48658187a644a4b82cfb4a401e069f585fff /sound/soc/tegra
parent61a142b7e4b5c4cce1b4ea52a829984959120089 (diff)
downloadblackbird-op-linux-e1412e636eeb84023b79e525909b366a9b28a185.tar.gz
blackbird-op-linux-e1412e636eeb84023b79e525909b366a9b28a185.zip
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>
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r--sound/soc/tegra/tegra_pcm.c4
1 files 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;
}
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