drm/nouveau: Use unlocked gem unreferencing
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 30 Mar 2016 09:40:40 +0000 (11:40 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 20 Apr 2016 10:54:13 +0000 (12:54 +0200)
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@ffwll.ch>
Date:   Thu Oct 15 09:36:25 2015 +0200

    drm/gem: Check locking in drm_gem_object_unreference

Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459330852-27668-2-git-send-email-daniel.vetter@ffwll.ch
drivers/gpu/drm/nouveau/nouveau_display.c

index 7ce7fa5cb5e6d08cfd26a77d66c3ac9b6b9622d4..816342645f42caf1ce558b06a82775f789ddc6b5 100644 (file)
@@ -296,7 +296,7 @@ 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);
 }