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Commit 37e60717 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: samsung: Check to see if we managed to allocate a channel 



Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Acked-by: default avatarSangbeom Kim <sbkim73@samsung.com>
parent 64183656

sound/soc/samsung/dma.c

+4 −0
Original line number Diff line number Diff line
@@ -176,6 +176,10 @@ static int dma_hw_params(struct snd_pcm_substream *substream, 
		prtd->params->ch = prtd->params->ops->request(

				prtd->params->channel, &req, rtd->cpu_dai->dev,

				prtd->params->ch_name);

		if (!prtd->params->ch) {

			pr_err("Failed to allocate DMA channel\n");

			return -ENXIO;

		}

		prtd->params->ops->config(prtd->params->ch, &config);

	}