Comment 0 for bug 1794294

Description: s390/crypto: Fix return code checking in cbc_paes_crypt.

Symptom: A protected key is not re-transformed when it became invalid

Problem: The return code of cpacf_kmc() is less than the number of bytes to process in case of an error, not greater.

Solution: Correct return code checking.

Commit- ID: b81126e01a8c6048249955feea46c8217ebefa91

kernel 4.19

For all releases which contains paes_s390 kernel module , which are kernel > 4.11 => Ubuntu 18.04, Ubuntu 18.10,