[S390] uaccess error handling.
commit12bae23507129a7337378e6433bff6f8696bdb45
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 27 Oct 2006 10:39:22 +0000 (27 12:39 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 27 Oct 2006 10:39:22 +0000 (27 12:39 +0200)
treead28d5bcebf3aebe8926446a5d12418f62276b8a
parentc2b1449bd1fd73103ed5ff1a28d8f7cbc8a01b52
[S390] uaccess error handling.

Consider return values for all user space access function and
return -EFAULT on error.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/compat_linux.c
arch/s390/kernel/compat_signal.c
arch/s390/kernel/signal.c
arch/s390/kernel/traps.c