ASoC: blackfin: bf5xx-i2s: Allocate buffer only as large as requested
There is no need to always allocate the maximum buffer size. While we are at it also pass errors returned by snd_pcm_lib_malloc_pages() on to the upper layers. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -66,10 +66,7 @@ static const struct snd_pcm_hardware bf5xx_pcm_hardware = {
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static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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size_t size = bf5xx_pcm_hardware.buffer_bytes_max;
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snd_pcm_lib_malloc_pages(substream, size);
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return 0;
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return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
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}
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static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream)
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