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ASoC: uniphier: fix an error code in uniphier_aio_comprdma_new()

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The dma_mapping_error() returns true or false, but we want to return
-ENOMEM if there was an error.

Fixes: e98131222f ("ASoC: uniphier: add support for UniPhier AIO compress audio")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Tested-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dan Carpenter 2018-02-14 10:15:31 +03:00 committed by Mark Brown
parent 2b5803b959
commit 21957b5bf0
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1 changed files with 2 additions and 3 deletions
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sound/soc/uniphier/aio-compress.c
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@ -54,12 +54,11 @@ static int uniphier_aio_comprdma_new(struct snd_soc_pcm_runtime *rtd)
dma_dir = DMA_TO_DEVICE;
sub->compr_addr = dma_map_single(dev, sub->compr_area, size, dma_dir);
ret = dma_mapping_error(dev, sub->compr_addr);
if (ret) {
if (dma_mapping_error(dev, sub->compr_addr)) {
kfree(sub->compr_area);
sub->compr_area = NULL;
return ret;
return -ENOMEM;
}
sub->compr_bytes = size;