From d9a7ed770f9d06b998172e4e71791c81476de88f Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Fri, 22 Jul 2016 17:17:48 +0200 Subject: [PATCH] drm/etnaviv: Optimize error handling in etnaviv_gem_new_userptr() Refactor this function implementation so that the drm_gem_object_unreference_unlocked() function will only be called once in case of a failure according to the Linux coding style recommendation for centralized exiting of functions. Signed-off-by: Markus Elfring [seanpaul tweaked subject] Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/4af34ce6-62c6-7966-1ae3-0877d5ac909d@users.sourceforge.net --- drivers/gpu/drm/etnaviv/etnaviv_gem.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 356056a..56fb8637 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -913,15 +913,12 @@ int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, get_task_struct(current); ret = etnaviv_gem_obj_add(dev, &etnaviv_obj->base); - if (ret) { - drm_gem_object_unreference_unlocked(&etnaviv_obj->base); - return ret; - } + if (ret) + goto unreference; ret = drm_gem_handle_create(file, &etnaviv_obj->base, handle); - +unreference: /* drop reference from allocate - handle holds it now */ drm_gem_object_unreference_unlocked(&etnaviv_obj->base); - return ret; } -- 2.7.4