diff options
| -rw-r--r-- | sys/arch/hp300/dev/dca.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/arch/hp300/dev/dca.c b/sys/arch/hp300/dev/dca.c index f44ef867920..0c5a2891b77 100644 --- a/sys/arch/hp300/dev/dca.c +++ b/sys/arch/hp300/dev/dca.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dca.c,v 1.33 2008/01/23 16:37:56 jsing Exp $ */ +/* $OpenBSD: dca.c,v 1.34 2009/01/25 13:49:49 miod Exp $ */ /* $NetBSD: dca.c,v 1.35 1997/05/05 20:58:18 thorpej Exp $ */ /* @@ -568,8 +568,9 @@ dcaintr(arg) fifoin[fifocnt]++; #endif } - if (!iflowdone && (tp->t_cflag&CRTS_IFLOW) && - tp->t_rawq.c_cc > TTYHOG/2) { + if (iflowdone == 0 && tp != NULL && + (tp->t_cflag & CRTS_IFLOW) && + tp->t_rawq.c_cc > (TTYHOG / 2)) { dca->dca_mcr &= ~MCR_RTS; iflowdone = 1; } |