Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

[firefly-linux-kernel-4.4.55.git] / sound / soc / fsl / imx-pcm-dma.c

diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 89a7755b6f56b9d99c98bd6c77f8fbd4e274eda6..d85929b79c350cad32be2ad46e2963cdc93249da 100644 (file)
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -109,6 +109,9 @@ static int snd_imx_open(struct snd_pcm_substream *substream)
        dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
        dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL);
+       if (!dma_data)
+               return -ENOMEM;
+
        dma_data->peripheral_type = dma_params->shared_peripheral ?
                                        IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI;
        dma_data->priority = DMA_PRIO_HIGH;
@@ -117,7 +120,7 @@ static int snd_imx_open(struct snd_pcm_substream *substream)
        ret = snd_dmaengine_pcm_open(substream, filter, dma_data);
        if (ret) {
                kfree(dma_data);
-               return 0;
+               return ret;
        }
 
        snd_dmaengine_pcm_set_data(substream, dma_data);