diff options
| -rw-r--r-- | drivers/base/platform.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index d81f05c4fccd..2b8645911d51 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -678,7 +678,7 @@ int platform_device_add(struct platform_device *pdev) */ ret = ida_alloc(&platform_devid_ida, GFP_KERNEL); if (ret < 0) - goto err_out; + return ret; pdev->id = ret; pdev->id_auto = true; dev_set_name(&pdev->dev, "%s.%d.auto", pdev->name, pdev->id); @@ -712,8 +712,10 @@ int platform_device_add(struct platform_device *pdev) dev_name(&pdev->dev), dev_name(pdev->dev.parent)); ret = device_add(&pdev->dev); - if (ret == 0) - return ret; + if (ret) + goto failed; + + return 0; failed: if (pdev->id_auto) { @@ -727,7 +729,6 @@ int platform_device_add(struct platform_device *pdev) release_resource(r); } - err_out: return ret; } EXPORT_SYMBOL_GPL(platform_device_add); @@ -1453,12 +1454,12 @@ static int platform_dma_configure(struct device *dev) attr = acpi_get_dma_attr(to_acpi_device_node(dev->fwnode)); ret = acpi_dma_configure(dev, attr); } + if (ret || drv->driver_managed_dma) + return ret; - if (!ret && !drv->driver_managed_dma) { - ret = iommu_device_use_default_domain(dev); - if (ret) - arch_teardown_dma_ops(dev); - } + ret = iommu_device_use_default_domain(dev); + if (ret) + arch_teardown_dma_ops(dev); return ret; } |