shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/udl: Use unlocked gem unreferencing

Browse Source 
commit 72b9ff0612 upstream.

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 ef4c6270bf
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

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daniel Vetter
2016-03-30 11:40:43 +02:00
committed by Greg Kroah-Hartman
parent 7ed78a4894
commit dd4fea89f8
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/udl/udl_fb.c
View File

@@ -539,7 +539,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
out_destroy_fbi:
drm_fb_helper_release_fbi(helper);
out_gfree:
drm_gem_object_unreference(&ufbdev->ufb.obj->base);
drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
out:
return ret;
}

2
drivers/gpu/drm/udl/udl_gem.c
View File

@@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file,
return ret;
}
drm_gem_object_unreference(&obj->base);
drm_gem_object_unreference_unlocked(&obj->base);
*handle_p = handle;
return 0;
}