[src/trunk]: src/sys/dev/qbus Fix a erroneous malloc.

[ragge <ragge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/966236d9a19a
branches:  trunk
changeset: 473885:966236d9a19a
user:      ragge <ragge%NetBSD.org@localhost>
date:      Sun Jun 20 17:56:29 1999 +0000

description:
Fix a erroneous malloc.

diffstat:

 sys/dev/qbus/uba.c |  16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diffs (35 lines):

diff -r a15716ae324b -r 966236d9a19a sys/dev/qbus/uba.c
--- a/sys/dev/qbus/uba.c        Sun Jun 20 17:55:12 1999 +0000
+++ b/sys/dev/qbus/uba.c        Sun Jun 20 17:56:29 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uba.c,v 1.47 1999/06/06 19:14:49 ragge Exp $      */
+/*     $NetBSD: uba.c,v 1.48 1999/06/20 17:56:29 ragge Exp $      */
 /*
  * Copyright (c) 1996 Jonathan Stone.
  * Copyright (c) 1994, 1996 Ludd, University of Lule}, Sweden.
@@ -201,17 +201,19 @@
        scb_vecalloc(vec, ua.ua_ivec, cf->cf_unit, SCB_ISTACK);
        if (ua.ua_reset) { /* device wants ubareset */
                if (sc->uh_resno == 0) {
-                       sc->uh_reset = malloc(sizeof(ua.ua_reset),
+#define        RESETSIXE       128
+                       sc->uh_reset = malloc(sizeof(void *) * RESETSIXE,
+                           M_DEVBUF, M_NOWAIT);
+                       sc->uh_resarg = malloc(sizeof(void *) * RESETSIXE,
                            M_DEVBUF, M_NOWAIT);
-                       sc->uh_resarg = (int *)sc->uh_reset + 128;
                }
-               if (sc->uh_resno > 127) {
+               if (sc->uh_resno < RESETSIXE) {
+                       sc->uh_resarg[sc->uh_resno] = cf->cf_unit;
+                       sc->uh_reset[sc->uh_resno++] = ua.ua_reset;
+               } else {
                        printf("%s: Expand reset table, skipping reset %s%d\n",
                            sc->uh_dev.dv_xname, cf->cf_driver->cd_name,
                            cf->cf_unit);
-               } else {
-                       sc->uh_resarg[sc->uh_resno] = cf->cf_unit;
-                       sc->uh_reset[sc->uh_resno++] = ua.ua_reset;
                }
        }
        ua.ua_br = br;