diff options
Diffstat (limited to 'drivers/dma/at_xdmac.c')
| -rw-r--r-- | drivers/dma/at_xdmac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 275a76f188ae..e42dede5b243 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -2031,7 +2031,7 @@ static int __maybe_unused atmel_xdmac_resume(struct device *dev) static int at_xdmac_probe(struct platform_device *pdev) { struct at_xdmac *atxdmac; - int irq, size, nr_channels, i, ret; + int irq, nr_channels, i, ret; void __iomem *base; u32 reg; @@ -2056,9 +2056,9 @@ static int at_xdmac_probe(struct platform_device *pdev) return -EINVAL; } - size = sizeof(*atxdmac); - size += nr_channels * sizeof(struct at_xdmac_chan); - atxdmac = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + atxdmac = devm_kzalloc(&pdev->dev, + struct_size(atxdmac, chan, nr_channels), + GFP_KERNEL); if (!atxdmac) { dev_err(&pdev->dev, "can't allocate at_xdmac structure\n"); return -ENOMEM; |