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Diffstat (limited to 'sound/soc/amd/acp-pcm-dma.c')
-rw-r--r--sound/soc/amd/acp-pcm-dma.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 9f521a55d610..b5e41df6bb3a 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -1051,6 +1051,11 @@ static int acp_audio_probe(struct platform_device *pdev)
1051 struct resource *res; 1051 struct resource *res;
1052 const u32 *pdata = pdev->dev.platform_data; 1052 const u32 *pdata = pdev->dev.platform_data;
1053 1053
1054 if (!pdata) {
1055 dev_err(&pdev->dev, "Missing platform data\n");
1056 return -ENODEV;
1057 }
1058
1054 audio_drv_data = devm_kzalloc(&pdev->dev, sizeof(struct audio_drv_data), 1059 audio_drv_data = devm_kzalloc(&pdev->dev, sizeof(struct audio_drv_data),
1055 GFP_KERNEL); 1060 GFP_KERNEL);
1056 if (audio_drv_data == NULL) 1061 if (audio_drv_data == NULL)
@@ -1058,6 +1063,8 @@ static int acp_audio_probe(struct platform_device *pdev)
1058 1063
1059 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1064 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1060 audio_drv_data->acp_mmio = devm_ioremap_resource(&pdev->dev, res); 1065 audio_drv_data->acp_mmio = devm_ioremap_resource(&pdev->dev, res);
1066 if (IS_ERR(audio_drv_data->acp_mmio))
1067 return PTR_ERR(audio_drv_data->acp_mmio);
1061 1068
1062 /* The following members gets populated in device 'open' 1069 /* The following members gets populated in device 'open'
1063 * function. Till then interrupts are disabled in 'acp_init' 1070 * function. Till then interrupts are disabled in 'acp_init'