media: rp1: cfe: Fix error paths in cfe_start_streaming
[platform/kernel/linux-rpi.git] / drivers / dma / ep93xx_dma.c
index 5338a94..5c4a448 100644 (file)
@@ -1320,11 +1320,9 @@ static int __init ep93xx_dma_probe(struct platform_device *pdev)
        struct ep93xx_dma_platform_data *pdata = dev_get_platdata(&pdev->dev);
        struct ep93xx_dma_engine *edma;
        struct dma_device *dma_dev;
-       size_t edma_size;
        int ret, i;
 
-       edma_size = pdata->num_channels * sizeof(struct ep93xx_dma_chan);
-       edma = kzalloc(sizeof(*edma) + edma_size, GFP_KERNEL);
+       edma = kzalloc(struct_size(edma, channels, pdata->num_channels), GFP_KERNEL);
        if (!edma)
                return -ENOMEM;