dmaengine: at_hdmac: fix device leak on of_dma_xlate()

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

CVE-2025-71191 · Microsoft / collected KEV context

cve-program · CVE-2025-71191

• https://git.kernel.org/stable/c/49d964cde422dc66fea514b7ab24aa729df7081d
• https://git.kernel.org/stable/c/4c67b4f45c8540ee4e62e24ca4608c6a9a81ee0f
• https://git.kernel.org/stable/c/48b2d7f530b83cb149dbf0e48f95ccadb2d90da9
• https://git.kernel.org/stable/c/987c71671367f42460689b78244d7b894c50999a
• https://git.kernel.org/stable/c/6a86cf2c09e149d5718a5b7090545f7566da9334
• https://git.kernel.org/stable/c/f3c23b7e941349505c3d40de2cc0acd93d9ac057
• https://git.kernel.org/stable/c/b9074b2d7a230b6e28caa23165e9d8bc0677d333

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