Description: Input: elantech - fix stack out of bound access in elantech_change_report_id()
References:
Notes:
 carnil> Introduced in e4c9062717fe ("Input: elantech - fix protocol errors for some
 carnil> trackpoints in SMBus mode"). Vulnerable versions: 5.4.103 5.10.21 5.11-rc1.
Bugs:
upstream: released (5.16-rc7) [1d72d9f960ccf1052a0630a68c3d358791dbdaaa]
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: released (5.10.89) [676c572439e58b7ee6b7ca3f1e5595382921045c]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.15.15-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: released (5.10.92-1)
4.19-buster-security: N/A "Vulnerable code not present"