dmaengine: imx-sdma: Return a proper error code in platform_get_irq()

There is no need to return a 'fake' value upon platform_get_irq() failure.

Just propagate the real error instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 125c326..fc874e5 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1483,7 +1483,7 @@ static int sdma_probe(struct platform_device *pdev)
 
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
-               return -EINVAL;
+               return irq;
 
        iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        sdma->regs = devm_ioremap_resource(&pdev->dev, iores);