diff options
| -rw-r--r-- | drivers/dma/hisi_dma.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c index ed3619266a48..e1a958ae7925 100644 --- a/drivers/dma/hisi_dma.c +++ b/drivers/dma/hisi_dma.c @@ -511,7 +511,6 @@ static int hisi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct device *dev = &pdev->dev; struct hisi_dma_dev *hdma_dev; struct dma_device *dma_dev; - size_t dev_size; int ret; ret = pcim_enable_device(pdev); @@ -534,9 +533,7 @@ static int hisi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) return ret; - dev_size = sizeof(struct hisi_dma_chan) * HISI_DMA_CHAN_NUM + - sizeof(*hdma_dev); - hdma_dev = devm_kzalloc(dev, dev_size, GFP_KERNEL); + hdma_dev = devm_kzalloc(dev, struct_size(hdma_dev, chan, HISI_DMA_CHAN_NUM), GFP_KERNEL); if (!hdma_dev) return -EINVAL; |