diff options
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
| -rw-r--r-- | drivers/iommu/tegra-smmu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index fc17889..f08dbcd 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -19,6 +19,7 @@ #define pr_fmt(fmt) "%s(): " fmt, __func__ +#include <linux/err.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spinlock.h> @@ -1176,9 +1177,9 @@ static int tegra_smmu_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) return -ENODEV; - smmu->regs[i] = devm_request_and_ioremap(&pdev->dev, res); - if (!smmu->regs[i]) - return -EBUSY; + smmu->regs[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(smmu->regs[i])) + return PTR_ERR(smmu->regs[i]); } err = of_get_dma_window(dev->of_node, NULL, 0, NULL, &base, &size); |
