Description: platform/x86: ideapad-laptop: fix a NULL pointer dereference
References:
Notes:
 carnil> Introduced in ff36b0d953dc4 ("platform/x86: ideapad-laptop: rework and create
 carnil> new ACPI helpers"). Vulnerable versions: 5.12-rc1.
Bugs:
upstream: released (5.13-rc3) [ff67dbd554b2aaa22be933eced32610ff90209dd]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
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 "Fixed before branching point"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"