kernel: drm/vmwgfx: fix a memleak in vmw_gmrid_man_get_node

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: fix a memleak in vmwgmridmangetnode The Linux kernel CVE team has assigned CVE-2023-52662 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051740-CVE-2023-52662-1536@gregkh/T...