tree ce19fbf200bcef3d0802f59fb5aed5b17005c089
parent e96fb230cc97760e448327c0de612cfba94ca7bf
author Gerald Schaefer <geraldsc@de.ibm.com> 1141797337 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1141856041 -0800

[PATCH] s390: fix strnlen_user return value

strnlen_user is supposed to return then length count + 1 if no terminating \0
is found, and it should return 0 on exception.  Found by David Howells
<dhowells@redhat.com>.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>