The allocated memory for qdev->dumb_heads should be released in qxl_destroy_monitors_object before qxl suspend. otherwise,qxl_create_monitors_object will be called to reallocate memory for qdev->dumb_heads after qxl resume, it will cause memory leak. Signed-off-by: Zongmin Zhou<zhouzongmin@xxxxxxxxxx> --- drivers/gpu/drm/qxl/qxl_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 6492a70e3c39..404b0483bb7c 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -1229,6 +1229,9 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev) if (!qdev->monitors_config_bo) return 0; + kfree(qdev->dumb_heads); + qdev->dumb_heads = NULL; + qdev->monitors_config = NULL; qdev->ram_header->monitors_config = 0; -- 2.34.1
