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drm/ast: Remove unnecessary NULL check in bo_unref
ttm_bo_unref unconditionally calls kref_put on it's argument, so the thing can't be NULL without already causing Oopses. Spotted by coverity. Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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1 changed files with 2 additions and 3 deletions
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@ -411,10 +411,9 @@ static void ast_bo_unref(struct ast_bo **bo)
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tbo = &((*bo)->bo);
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ttm_bo_unref(&tbo);
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if (tbo == NULL)
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*bo = NULL;
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*bo = NULL;
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}
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void ast_gem_free_object(struct drm_gem_object *obj)
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{
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struct ast_bo *ast_bo = gem_to_ast_bo(obj);
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