drm/amd/display: Check null pointers before using them

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2024-49922 · Microsoft / collected KEV context

cve-program · CVE-2024-49922

• https://git.kernel.org/stable/c/530e3d67637e55a59c131f1569352798692b81e9
• https://git.kernel.org/stable/c/336bc3461b1c74e085bb0f2e1488df4dcc6dc983
• https://git.kernel.org/stable/c/65e1d2c291553ef3f433a0b7109cc3002a5f40ae
• https://git.kernel.org/stable/c/5e9386baa3033c369564d55de4bab62423e8a1d3
• https://git.kernel.org/stable/c/1ff12bcd7deaeed25efb5120433c6a45dd5504a8

• drm/amd/display: Check null pointers before using them · Affected-version evidence changed · 30 Oct 2026