diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-07-22 17:58:40 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-08-02 00:02:51 +0530 |
| commit | 926a4b17e9366583142c57e074d8a9e52cadc755 (patch) | |
| tree | f5546729fd42b7565e89d4dbfa1bdb9f89c39600 /drivers/dma | |
| parent | 897500c7ea91702966adb9b412fa39400b4edee6 (diff) | |
dmaengine: ep93xx: Use struct_size()
Use struct_size() instead of hand-writing it, when allocating a structure
with a flex array.
This is less verbose, more robust and more informative.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/36fa11d95b448b5f3f1677da41fe35b9e2751427.1690041500.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ep93xx_dma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index 5338a94f1a69..5c4a448a1254 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -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; |