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-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)
struct resource *res;
const u32 *pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "Missing platform data\n");
+ return -ENODEV;
+ }
+
audio_drv_data = devm_kzalloc(&pdev->dev, sizeof(struct audio_drv_data),
GFP_KERNEL);
if (audio_drv_data == NULL)
@@ -1058,6 +1063,8 @@ static int acp_audio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
audio_drv_data->acp_mmio = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(audio_drv_data->acp_mmio))
+ return PTR_ERR(audio_drv_data->acp_mmio);
/* The following members gets populated in device 'open'
* function. Till then interrupts are disabled in 'acp_init'