[PATCH 3.18 03/58] s390: fix handling of -1 in set{,fs}[gu]id16 syscalls

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eugene Syromiatnikov commit 6dd0d2d22aa363fec075cb2577ba273ac8462e94 upstream. For some reason, the implementation of some 16-bit ID system calls (namely, setuid16/setgid16

[PATCH 3.18 03/58] s390: fix handling of -1 in set{,fs}[gu]id16 syscalls

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Eugene Syromiatnikov commit 6dd0d2d22aa363fec075cb2577ba273ac8462e94 upstream. For some reason, the implementation of some 16-bit ID system calls (namely, setuid16/setgid16 and