[PATCH 02/29] drm/nouveau: Use unlocked gem unreferencing

[Daniel Vetter]

For drm_gem_object_unreference callers are required to hold
dev->struct_mutex, which these paths don't. Enforcing this requirement
has become a bit more strict with

commit ef4c6270bf2867e2f8032e9614d1a8cfc6c71663
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Thu Oct 15 09:36:25 2015 +0200

    drm/gem: Check locking in drm_gem_object_unreference

Cc: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/nouveau/nouveau_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 025504911b39..62633b110d70 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -295,7 +295,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
 err:
 	kfree(nouveau_fb);
 err_unref:
-	drm_gem_object_unreference(gem);
+	drm_gem_object_unreference_unlocked(gem);
 	return ERR_PTR(ret);
 }
 
-- 
2.5.1