Description: drm/amd/display: fix null-pointer dereference on edid reading
References:
Notes:
 carnil> Introduced in 0e859faf8670 ("drm/amd/display: Remove unwanted drm edid
 carnil> references"). Vulnerable versions: 6.7-rc1.
Bugs:
upstream: released (6.8-rc6) [9671761792156f2339627918bafcd713a8a6f777]
6.7-upstream-stable: released (6.7.7) [2d392f7268a1a9bfbd98c831f0f4c964e59aa145]
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 (6.7.7-1)
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"