summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/mt7621-dma/ralink-gdma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/mt7621-dma/ralink-gdma.c b/drivers/staging/mt7621-dma/ralink-gdma.c
index 792a63bd55d4..d78042eba6dd 100644
--- a/drivers/staging/mt7621-dma/ralink-gdma.c
+++ b/drivers/staging/mt7621-dma/ralink-gdma.c
@@ -821,9 +821,9 @@ static int gdma_dma_probe(struct platform_device *pdev)
return -EINVAL;
data = (struct gdma_data *) match->data;
- dma_dev = devm_kzalloc(&pdev->dev, sizeof(*dma_dev) +
- (sizeof(struct gdma_dmaengine_chan) * data->chancnt),
- GFP_KERNEL);
+ dma_dev = devm_kzalloc(&pdev->dev,
+ struct_size(dma_dev, chan, data->chancnt),
+ GFP_KERNEL);
if (!dma_dev) {
dev_err(&pdev->dev, "alloc dma device failed\n");
return -EINVAL;