diff options
Diffstat (limited to 'drivers/cdx/cdx.c')
| -rw-r--r-- | drivers/cdx/cdx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index 7811aa734053..092306ca2541 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -360,7 +360,8 @@ static int cdx_dma_configure(struct device *dev) return ret; } - if (!ret && !cdx_drv->driver_managed_dma) { + /* @cdx_drv may not be valid when we're called from the IOMMU layer */ + if (!ret && dev->driver && !cdx_drv->driver_managed_dma) { ret = iommu_device_use_default_domain(dev); if (ret) arch_teardown_dma_ops(dev); |