Description: drm/sched: fix null-ptr-deref in init entity
References:
Notes:
 carnil> Introduced in 56e449603f0a ("drm/sched: Convert the GPU scheduler to variable
 carnil> number of run-queues"). Vulnerable versions: 6.7-rc1.
Bugs:
upstream: released (6.9-rc2) [f34e8bb7d6c6626933fe993e03ed59ae85e16abb]
6.7-upstream-stable: released (6.7.12) [74cd204c7afe498aa9dcc3ebf0ecac53d477a429]
6.6-upstream-stable: N/A "Vulnerable code not present"
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 (6.7.12-1)
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"