From: Maarten Lankhorst Date: Thu, 5 Mar 2026 11:37:34 +0000 (+0100) Subject: Revert "drm/syncobj: Fix handle <-> fd ioctls with dirty stack" X-Git-Tag: v7.0-rc3~21^2~1^2~5 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee8ade4d9678a456bb5ea675c270738b250eda68;p=thirdparty%2Flinux.git Revert "drm/syncobj: Fix handle <-> fd ioctls with dirty stack" This reverts commit 2e3649e237237258a08d75afef96648dd2b379f7. The problem occurs when userspace is compiled against new headers with new members, but don't correctly initialise those new members. This is not a kernel problem, and should be fixed in userspace by correctly zero'ing all members. Cc: Rob Clark Cc: Julian Orth Cc: Christian König Cc: Michel Dänzer Reviewed-by: Christian König Acked-by: Julian Orth Link: https://patch.msgid.link/20260305113734.1309238-1-dev@lankhorst.se Signed-off-by: Maarten Lankhorst --- diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 49eccb43ce63..250734dee928 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -875,7 +875,7 @@ drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data, return drm_syncobj_export_sync_file(file_private, args->handle, point, &args->fd); - if (point) + if (args->point) return -EINVAL; return drm_syncobj_handle_to_fd(file_private, args->handle, @@ -909,7 +909,7 @@ drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, args->handle, point); - if (point) + if (args->point) return -EINVAL; return drm_syncobj_fd_to_handle(file_private, args->fd,