diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-05-22 09:28:03 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-05-22 09:28:03 +0000 |
| commit | a90068960a81dddcc6fe006a6865d26c45b66e2d (patch) | |
| tree | 6b41627eac61336b2a82995e008601cc9318c41f /sys/arch/sparc/dev/magma.c | |
| parent | 0ff8b72edecb06bbfece1b85d73c2873d04a0eb3 (diff) | |
do not assume ttys or bpps exist; plunky@skate.demon.co.uk
Diffstat (limited to 'sys/arch/sparc/dev/magma.c')
| -rw-r--r-- | sys/arch/sparc/dev/magma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arch/sparc/dev/magma.c b/sys/arch/sparc/dev/magma.c index 1330fbf9f39..4a0fc416a4c 100644 --- a/sys/arch/sparc/dev/magma.c +++ b/sys/arch/sparc/dev/magma.c @@ -673,9 +673,9 @@ int serviced = 0; int s, flags; /* - * check the tty ports to see what needs doing + * check the tty ports (if any) to see what needs doing */ - for( port = 0 ; port < mtty->ms_nports ; port++ ) { + if( mtty ) for( port = 0 ; port < mtty->ms_nports ; port++ ) { struct mtty_port *mp = &mtty->ms_port[port]; struct tty *tp = mp->mp_tty; @@ -729,9 +729,9 @@ int s, flags; } /* for(each mtty...) */ /* - * check the bpp ports to see what needs doing + * check the bpp ports (if any) to see what needs doing */ - for( port = 0 ; port < mbpp->ms_nports ; port++ ) { + if( mbpp ) for( port = 0 ; port < mbpp->ms_nports ; port++ ) { struct mbpp_port *mp = &mbpp->ms_port[port]; if( !ISSET(mp->mp_flags, MBPPF_OPEN) ) continue; |