From 36b347fb31e74075315a782809007b9192c486ea Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Sat, 5 Apr 2014 10:03:22 +0200 Subject: [PATCH] drm/mgag200: Remove unecessary 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/mgag200/mgag200_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 26868e5c55b0..0722d18992f4 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -322,9 +322,7 @@ static void mgag200_bo_unref(struct mgag200_bo **bo) tbo = &((*bo)->bo); ttm_bo_unref(&tbo); - if (tbo == NULL) - *bo = NULL; - + *bo = NULL; } void mgag200_gem_free_object(struct drm_gem_object *obj) -- 2.39.5