Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/iommu/ipmmu-vmsa.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 49e00f7..49dbedd 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -917,7 +917,8 @@ static int ipmmu_add_device(struct device *dev)
SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(mmu->dev, "failed to create ARM IOMMU
mapping\n");
- return PTR_ERR(mapping);
+ ret = PTR_ERR(mapping);
+ goto error;
}
mmu->mapping = mapping;
@@ -933,6 +934,7 @@ static int ipmmu_add_device(struct device *dev)
return 0;
error:
+ arm_iommu_release_mapping(mmu->mapping);
kfree(dev->archdata.iommu);
dev->archdata.iommu = NULL;
iommu_group_remove_device(dev);
--
1.8.5.5
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