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path: root/drivers/vfio/vfio.c
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Diffstat (limited to 'drivers/vfio/vfio.c')
-rw-r--r--drivers/vfio/vfio.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 4cde85501444..0d336625ac71 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -234,22 +234,21 @@ static struct vfio_group *vfio_create_group(struct iommu_group *iommu_group)
mutex_lock(&vfio.group_lock);
- minor = vfio_alloc_group_minor(group);
- if (minor < 0) {
- vfio_group_unlock_and_free(group);
- return ERR_PTR(minor);
- }
-
/* Did we race creating this group? */
list_for_each_entry(tmp, &vfio.group_list, vfio_next) {
if (tmp->iommu_group == iommu_group) {
vfio_group_get(tmp);
- vfio_free_group_minor(minor);
vfio_group_unlock_and_free(group);
return tmp;
}
}
+ minor = vfio_alloc_group_minor(group);
+ if (minor < 0) {
+ vfio_group_unlock_and_free(group);
+ return ERR_PTR(minor);
+ }
+
dev = device_create(vfio.class, NULL,
MKDEV(MAJOR(vfio.group_devt), minor),
group, "%d", iommu_group_id(iommu_group));