drm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl()

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

CVE-2026-45956 · Microsoft / collected KEV context

cve-program · CVE-2026-45956

• https://git.kernel.org/stable/c/2987642c5213508c6c9e718324c0d5289a92c474
• https://git.kernel.org/stable/c/65d1213baffa363f2eb1117b1dc7acc573b890f8
• https://git.kernel.org/stable/c/875fa28690e93ed5296c31d3344556c6bb867234
• https://git.kernel.org/stable/c/21ca24ba51a2c28bcc4df9d7e5a40b0eb66ab76d
• https://git.kernel.org/stable/c/e1aed617eb80b49eac2f8c7bb7a0990f641dd59b
• https://git.kernel.org/stable/c/b5fc86d753dd4c281a943b92f0eef02d31af03d7
• https://git.kernel.org/stable/c/a540f767642f75240a6c35f6a65b69e44cfcea9d
• https://git.kernel.org/stable/c/d3968a0d85b211e197f2f4f06268a7031079e0d0

No related operational record is retained in the current change model.