Description: perf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()
References:
Notes:
 carnil> Introduced by f680b6e6062e ("perf/x86/intel/uncore: Enable UPI
 carnil> topology discovery for Icelake Server") in 6.2-rc1.
Bugs:
upstream: released (6.8-rc1) [1692cf434ba13ee212495b5af795b6a07e986ce4]
6.1-upstream-stable: N/A "Vulnerable code not present"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.6.15-1)
6.1-bookworm-security: N/A "Vulnerable code not present"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"