This is a note to let you know that I've just added the patch titled

drm: drm_minor_register(): Clean up debugfs on failure

to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: drm-drm_minor_register-clean-up-debugfs-on-failure.patch and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From foo@baz Thu Nov 9 18:22:51 CET 2017

From: Noralf Trønnes noralf@tronnes.org Date: Thu, 26 Jan 2017 23:56:04 +0100 Subject: drm: drm_minor_register(): Clean up debugfs on failure

From: Noralf Trønnes noralf@tronnes.org

[ Upstream commit a67834f8bfa1e2f48bb27d07b9a552ba7c3af82a ]

Call drm_debugfs_cleanup() in case drm_debugfs_init() fails to cover for failure in the drm_driver.debugfs_init callback.

Signed-off-by: Noralf Trønnes noralf@tronnes.org Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch Link: http://patchwork.freedesktop.org/patch/msgid/20170126225621.12314-3-noralf@t... Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -312,7 +312,7 @@ static int drm_minor_register(struct drm ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root); if (ret) { DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n"); - return ret; + goto err_debugfs; }

ret = device_add(minor->kdev);

Patches currently in stable-queue which might be from noralf@tronnes.org are

queue-4.4/drm-drm_minor_register-clean-up-debugfs-on-failure.patch