diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-02-22 20:16:34 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-28 15:10:03 +0000 |
| commit | e1412e636eeb84023b79e525909b366a9b28a185 (patch) | |
| tree | c6be48658187a644a4b82cfb4a401e069f585fff /sound/soc/tegra/tegra_pcm.c | |
| parent | 61a142b7e4b5c4cce1b4ea52a829984959120089 (diff) | |
| download | op-kernel-dev-e1412e636eeb84023b79e525909b366a9b28a185.zip op-kernel-dev-e1412e636eeb84023b79e525909b366a9b28a185.tar.gz | |
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/tegra_pcm.c')
| -rw-r--r-- | sound/soc/tegra/tegra_pcm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index 40540b1..3c271f9 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; } |
