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path: root/drivers/iommu/apple-dart.c
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Diffstat (limited to 'drivers/iommu/apple-dart.c')
-rw-r--r--drivers/iommu/apple-dart.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index fdfa39ec2a4d..13ba258b7413 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -702,13 +702,12 @@ static struct iommu_group *apple_dart_device_group(struct device *dev)
if (!group)
goto out;
- group_master_cfg = kzalloc(sizeof(*group_master_cfg), GFP_KERNEL);
+ group_master_cfg = kmemdup(cfg, sizeof(*group_master_cfg), GFP_KERNEL);
if (!group_master_cfg) {
iommu_group_put(group);
goto out;
}
- memcpy(group_master_cfg, cfg, sizeof(*group_master_cfg));
iommu_group_set_iommudata(group, group_master_cfg,
apple_dart_release_group);