Description: parisc: BTLB: Fix crash when setting up BTLB at CPU bringup
References:
Notes:
 carnil> Introduced in e5ef93d02d6c ("parisc: BTLB: Initialize BTLB tables at CPU
 carnil> startup"). Vulnerable versions: 6.6-rc2.
Bugs:
upstream: released (6.8-rc3) [913b9d443a0180cf0de3548f1ab3149378998486]
6.7-upstream-stable: released (6.7.6) [aa52be55276614d33f22fbe7da36c40d6432d10b]
6.6-upstream-stable: released (6.6.18) [54944f45470af5965fb9c28cf962ec30f38a8f5b]
6.1-upstream-stable: N/A "Vulnerable code not present"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.7-1)
6.1-bookworm-security: N/A "Vulnerable code not present"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"