tree beb8855dc37c0593ebc6fe325e208b4696741101
parent 9f737633e6ee54fc174282d49b2559bd2208391d
author Heiko Carstens <heiko.carstens@de.ibm.com> 1154962828 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1154962828 +0200

[S390] tape class return value handling.

Without this patch register_tape_dev() will always fail, but might
return a value that is not an error number. This will lead to accesses
to already freed memory areas...

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>