drm: Fix use-after-free in the shadow-attache exit code

[~andy/linux] / drivers / gpu / drm / drm_pci.c

diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 5736aaa7e86cb069d30fd458b5842fd42defae17..f7af69bcf3f452aff52647d830e3f1497ad21dca 100644 (file)
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -468,8 +468,8 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
        } else {
                list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,
                                         legacy_dev_list) {
-                       drm_put_dev(dev);
                        list_del(&dev->legacy_dev_list);
+                       drm_put_dev(dev);
                }
        }
        DRM_INFO("Module unloaded\n");