diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 6f2a33722c52..1813cfd0c4bd 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1451,7 +1451,8 @@ static int platform_dma_configure(struct device *dev) attr = acpi_get_dma_attr(to_acpi_device_node(fwnode)); ret = acpi_dma_configure(dev, attr); } - if (ret || drv->driver_managed_dma) + /* @drv may not be valid when we're called from the IOMMU layer */ + if (ret || !dev->driver || drv->driver_managed_dma) return ret; ret = iommu_device_use_default_domain(dev); |