[PATCH AUTOSEL 5.10 003/100] drm/qxl: release shadow on shutdown

Sasha Levin
2021-05-03T16:46:32Z

From: Gerd Hoffmann <kraxel@redhat.com>

[ Upstream commit 4ca77c513537700d3fae69030879f781dde1904c ]

In case we have a shadow surface on shutdown release
it so it doesn't leak.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-6-kraxel@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/qxl/qxl_display.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 862ef59d4d03..1f0802f5d84e 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1224,6 +1224,10 @@ int qxl_modeset_init(struct qxl_device *qdev)

void qxl_modeset_fini(struct qxl_device *qdev)
{
+ if (qdev->dumb_shadow_bo) {
+ drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
+ qdev->dumb_shadow_bo = NULL;
+ }
qxl_destroy_monitors_object(qdev);
drm_mode_config_cleanup(&qdev->ddev);
}
--
2.30.2