drm: cleanup properly in drm_get_dev() failure paths

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index e8c2fd4c5e6..b9631e3a1ea 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -402,14 +402,14 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
         if (dev->driver->load) {
                 ret = dev->driver->load(dev, ent->driver_data);
                 if (ret)
-                        goto err_g3;
+                        goto err_g4;
         }
 
         /* setup the grouping for the legacy output */
         if (drm_core_check_feature(dev, DRIVER_MODESET)) {
                 ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group);
                 if (ret)
-                        goto err_g3;
+                        goto err_g4;
         }
 
         list_add_tail(&dev->driver_item, &driver->device_list);
@@ -420,8 +420,11 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 
         return 0;
 
-err_g3:
+err_g4:
         drm_put_minor(&dev->primary);
+err_g3:
+        if (drm_core_check_feature(dev, DRIVER_MODESET))
+                drm_put_minor(&dev->control);
 err_g2:
         pci_disable_device(pdev);
 err_g1: