Description: drm/amd/display: Fix NULL pointer dereference at hibernate
References:
Notes:
 carnil> Commit fixes 7966f319c66d ("drm/amd/display: Introduce DML2")
 carnil> in 6.7-rc1.
Bugs:
upstream: released (6.8-rc1) [b719a9c15d52d4f56bdea8241a5d90fd9197ce99]
6.7-upstream-stable: released (6.7.2) [6b80326efff093d037e0971831dca6ebddba9b45]
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: N/A "Vulnerable code not present"
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"