diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/loongson1-apb-dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/loongson1-apb-dma.c b/drivers/dma/loongson1-apb-dma.c index ca43c67a8203..255fe7eca212 100644 --- a/drivers/dma/loongson1-apb-dma.c +++ b/drivers/dma/loongson1-apb-dma.c @@ -526,9 +526,9 @@ static int ls1x_dma_chan_probe(struct platform_device *pdev, for (id = 0; id < dma->nr_chans; id++) { struct ls1x_dma_chan *chan = &dma->chan[id]; - char pdev_irqname[4]; + char pdev_irqname[16]; - sprintf(pdev_irqname, "ch%d", id); + snprintf(pdev_irqname, sizeof(pdev_irqname), "ch%d", id); chan->irq = platform_get_irq_byname(pdev, pdev_irqname); if (chan->irq < 0) return dev_err_probe(&pdev->dev, chan->irq, |