drm/nouveau/nouveaubo: fix potential memory leak in nouveaubo_alloc()
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 v6.0.3 by commit 35a9b3e68a5586530947094dca3b14747443f35b. For more details please see the references link.