drm/msm: Fix wait_fence submitqueue leak
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.7 by commit 4c3cdbf2540319ea674f1f3c54f31f14c6f39647, it was introduced in version v5.15 by commit a61acbbe9cf873f869fc634ae6f72f214f5994cc. For more details please see the references link.