diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dma-axi-dmac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index 8b0de8cba7be..0e0dfc0890ac 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -579,7 +579,9 @@ static int axi_dmac_probe(struct platform_device *pdev) return -ENOMEM; dmac->irq = platform_get_irq(pdev, 0); - if (dmac->irq <= 0) + if (dmac->irq < 0) + return dmac->irq; + if (dmac->irq == 0) return -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |