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| author | Subhransu S. Prusty <subhransu.s.prusty@intel.com> | 2016-02-17 21:34:05 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-20 00:58:16 +0900 |
| commit | aceb5d20d725fdc9c9d42522944baed3370b472c (patch) | |
| tree | a7b729231becfef798ebdcae30980f8eac64f2db /sound/soc/intel/skylake | |
| parent | 4b235c43deb8283802281a299cb730001a6ad1da (diff) | |
| download | op-kernel-dev-aceb5d20d725fdc9c9d42522944baed3370b472c.zip op-kernel-dev-aceb5d20d725fdc9c9d42522944baed3370b472c.tar.gz | |
ASoC: Intel: Skylake: Fix possible memory corruption in codec dai dma params
Set required parameters for hdac_ext_dma_params object instead of
skl_dma_params.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake')
| -rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 092450a..bbb6c28 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -475,7 +475,7 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev); struct hdac_ext_stream *link_dev; struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); - struct skl_dma_params *dma_params; + struct hdac_ext_dma_params *dma_params; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct skl_pipe_params p_params = {0}; @@ -487,11 +487,9 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream, snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); /* set the stream tag in the codec dai dma params */ - dma_params = (struct skl_dma_params *) - snd_soc_dai_get_dma_data(codec_dai, substream); + dma_params = snd_soc_dai_get_dma_data(codec_dai, substream); if (dma_params) dma_params->stream_tag = hdac_stream(link_dev)->stream_tag; - snd_soc_dai_set_dma_data(codec_dai, substream, (void *)dma_params); p_params.s_fmt = snd_pcm_format_width(params_format(params)); p_params.ch = params_channels(params); |
