tree aa31d4784fc88800c8c26d18ecf90efa59480ee2
parent f296190e41ee1e1e6912f0ddae09b28e9cfae48d
author Christian Borntraeger <borntraeger@de.ibm.com> 1473683839 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1474374368 +0200

ubsan: allow to disable the null sanitizer

Some architectures use a hardware defined structure at address zero.
Checking for a null pointer will result in many ubsan reports.
Allow users to disable the null sanitizer.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>