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path: root/drivers/iommu/iommufd/main.c
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Diffstat (limited to 'drivers/iommu/iommufd/main.c')
-rw-r--r--drivers/iommu/iommufd/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c
index 4bbb20dff430..34fefc0a7833 100644
--- a/drivers/iommu/iommufd/main.c
+++ b/drivers/iommu/iommufd/main.c
@@ -183,6 +183,7 @@ static int iommufd_fops_open(struct inode *inode, struct file *filp)
}
xa_init_flags(&ictx->objects, XA_FLAGS_ALLOC1 | XA_FLAGS_ACCOUNT);
+ xa_init(&ictx->groups);
ictx->file = filp;
filp->private_data = ictx;
return 0;
@@ -218,6 +219,7 @@ static int iommufd_fops_release(struct inode *inode, struct file *filp)
if (WARN_ON(!destroyed))
break;
}
+ WARN_ON(!xa_empty(&ictx->groups));
kfree(ictx);
return 0;
}