SUNRPC: Fix null-ptr-deref when xps sysfs alloc failed
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 v6.0.8 by commit 7b189b0aa8dab14b49c31c65af8a982e96e25b62, it was introduced in version v5.14 by commit 2a338a543163ad6b42f4732396249cea6d3a33c8. For more details please see the references link.