From eb649a614d3a2204825cc41f32a7ae79ff74da35 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Sat, 5 Apr 2014 10:10:51 +0200 Subject: [PATCH] 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 Reviewed-by: Ian Romanick Signed-off-by: Daniel Vetter --- drivers/gpu/drm/ast/ast_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 50535fd5a88d..38941a656312 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -411,10 +411,9 @@ static void ast_bo_unref(struct ast_bo **bo) tbo = &((*bo)->bo); ttm_bo_unref(&tbo); - if (tbo == NULL) - *bo = NULL; - + *bo = NULL; } + void ast_gem_free_object(struct drm_gem_object *obj) { struct ast_bo *ast_bo = gem_to_ast_bo(obj); -- 2.39.5