vfio: don't dereference after kfree...

Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
git-mirror · Aug 22, 2012 · 934ad4c · 934ad4c
1 parent 312b90f
commit 934ad4c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
@@ -416,8 +416,9 @@ static void vfio_device_release(struct kref *kref)
 /* Device reference always implies a group reference */
 static void vfio_device_put(struct vfio_device *device)
 {
+	struct vfio_group *group = device->group;
 	kref_put(&device->kref, vfio_device_release);
-	vfio_group_put(device->group);
+	vfio_group_put(group);
 }
 
 static void vfio_device_get(struct vfio_device *device)