Commit 989ff775 authored Apr 25, 2016 by Jim Lodes Committed by Mark Brown Apr 26, 2016

ASoC: omap-pcm: Initialize DMA configuration



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>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent d4e44f14

sound/soc/omap/omap-pcm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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.