From 8d7f2d84ed2d44b05e1ce88fa4b74886af46a139 Mon Sep 17 00:00:00 2001 From: Tomeu Vizoso Date: Mon, 21 Mar 2016 12:00:23 +0100 Subject: [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres If we do, devres prints a "invalid resource" string in the error loglevel. Signed-off-by: Tomeu Vizoso Reviewed-by: Javier Martinez Canillas Signed-off-by: Joerg Roedel --- drivers/iommu/rockchip-iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index a6f593a0a29e..0253ab35c33b 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1049,6 +1049,8 @@ static int rk_iommu_probe(struct platform_device *pdev) for (i = 0; i < pdev->num_resources; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); + if (!res) + continue; iommu->bases[i] = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(iommu->bases[i])) continue; -- 2.20.1