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-rw-r--r--drivers/gpu/drm/drm_info.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index d4b20ceda3f..9f8fc4c328c 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -218,7 +218,11 @@ int drm_gem_name_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
seq_printf(m, " name size handles refcount\n");
+
+ spin_lock(&dev->object_name_lock);
idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
+ spin_unlock(&dev->object_name_lock);
+
return 0;
}