Merge tag 'iommu-fixes-v5.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / drivers / iommu / mtk_iommu_v1.c

diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 730f7dabcf37bf1495df35024c57d8117c964da1..7e0df67bd3e976077102ec659f4cb21d3a26652a 100644 (file)
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -441,6 +441,10 @@ static int mtk_iommu_add_device(struct device *dev)
                iommu_spec.args_count = count;
 
                mtk_iommu_create_mapping(dev, &iommu_spec);
+
+               /* dev->iommu_fwspec might have changed */
+               fwspec = dev_iommu_fwspec_get(dev);
+
                of_node_put(iommu_spec.np);
        }