Messages in this thread Patch in this message | | | From | "J.D. Schroeder" <> | Subject | [PATCH] ASoC: omap-pcm: Initialize DMA configuration | Date | Mon, 25 Apr 2016 11:10:07 -0500 |
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From: Jim Lodes <jim.lodes@garmin.com>
Initialize the dma_slave_config for PCM DMA transfers, instead of leaving it uninitialized. Keeps previous data on the stack from giving us invalid values in uninitialized members of the config structure.
Signed-off-by: Jim Lodes <jim.lodes@garmin.com> Signed-off-by: J.D. Schroeder <jay.schroeder@garmin.com> --- sound/soc/omap/omap-pcm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 99381a2..a84f677 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -82,6 +82,8 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream, struct dma_chan *chan; int err = 0; + memset(&config, 0x00, sizeof(config)); + dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); /* return if this is a bufferless transfer e.g. -- 1.9.1
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