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Don't deref NULL when searching for the correct board.

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This commit is contained in:
thorpej 2001-01-20 04:19:21 +00:00
parent cbd751b376
commit 6549452c38
1 changed files with 3 additions and 1 deletions
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4
sys/dev/pci/cz.c
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@ -1,4 +1,4 @@
/* $NetBSD: cz.c,v 1.12 2000/12/28 22:59:11 sommerfeld Exp $ */
/* $NetBSD: cz.c,v 1.13 2001/01/20 04:19:21 thorpej Exp $ */
/*-
* Copyright (c) 2000 Zembu Labs, Inc.
@ -879,6 +879,8 @@ cztty_getttysoftc(dev_t dev)
for (i = 0, j = 0; i < cz_cd.cd_ndevs; i++) {
k = j;
cz = cz_cd.cd_devs[i];
if (cz == NULL)
continue;
if (cz->cz_ports == NULL)
continue;
j += cz->cz_nchannels;