diff options
Diffstat (limited to 'drivers/dma/sh/rz-dmac.c')
| -rw-r--r-- | drivers/dma/sh/rz-dmac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c index fea5bda34bc2..1f1e86ba5c66 100644 --- a/drivers/dma/sh/rz-dmac.c +++ b/drivers/dma/sh/rz-dmac.c @@ -755,11 +755,11 @@ static struct dma_chan *rz_dmac_of_xlate(struct of_phandle_args *dma_spec, static int rz_dmac_chan_probe(struct rz_dmac *dmac, struct rz_dmac_chan *channel, - unsigned int index) + u8 index) { struct platform_device *pdev = to_platform_device(dmac->dev); struct rz_lmdesc *lmdesc; - char pdev_irqname[5]; + char pdev_irqname[6]; char *irqname; int ret; @@ -767,7 +767,7 @@ static int rz_dmac_chan_probe(struct rz_dmac *dmac, channel->mid_rid = -EINVAL; /* Request the channel interrupt. */ - sprintf(pdev_irqname, "ch%u", index); + scnprintf(pdev_irqname, sizeof(pdev_irqname), "ch%u", index); channel->irq = platform_get_irq_byname(pdev, pdev_irqname); if (channel->irq < 0) return channel->irq; @@ -845,9 +845,9 @@ static int rz_dmac_probe(struct platform_device *pdev) struct dma_device *engine; struct rz_dmac *dmac; int channel_num; - unsigned int i; int ret; int irq; + u8 i; dmac = devm_kzalloc(&pdev->dev, sizeof(*dmac), GFP_KERNEL); if (!dmac) |