devm_ioremap_resource returns ERR_PTR on failure. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> --- Hi, This trivial patch was sent on http://www.spinics.net/lists/dmaengine/msg05241.html No response so far, so here is a resend. drivers/dma/ti-dma-crossbar.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index 24f5ca2..5e261d1 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -139,12 +139,9 @@ static int ti_dma_xbar_probe(struct platform_device *pdev) xbar->safe_val = (u16)safe_val; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - iomem = devm_ioremap_resource(&pdev->dev, res); - if (!iomem) - return -ENOMEM; + if (IS_ERR(iomem)) + return PTR_ERR(iomem); xbar->iomem = iomem; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
