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PR/10154: Antti Kantee: ignore 0 length resource(s)

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This commit is contained in:
christos 2000-05-23 17:50:53 +00:00
parent 2904666f56
commit d4bcd03b81
1 changed files with 11 additions and 1 deletions
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12
sys/dev/isapnp/isapnpres.c
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@ -1,4 +1,4 @@
/* $NetBSD: isapnpres.c,v 1.9 1998/09/05 14:15:26 christos Exp $ */
/* $NetBSD: isapnpres.c,v 1.10 2000/05/23 17:50:53 christos Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -348,6 +348,8 @@ isapnp_process_tag(tag, len, buf, card, dev, conf)
r->maxbase = (buf[4] << 8) | buf[3];
r->align = buf[5];
r->length = buf[6];
if (r->length == 0)
pa->ipa_nio--;
#ifdef DEBUG_ISAPNP
isapnp_print_io("", r);
#endif
@ -360,6 +362,8 @@ isapnp_process_tag(tag, len, buf, card, dev, conf)
r->maxbase = r->minbase;
r->align = 1;
r->length = buf[2];
if (r->length == 0)
pa->ipa_nio--;
#ifdef DEBUG_ISAPNP
isapnp_print_io("FIXED ", r);
#endif
@ -376,6 +380,8 @@ isapnp_process_tag(tag, len, buf, card, dev, conf)
r->maxbase = (buf[4] << 16) | (buf[3] << 8);
r->align = (buf[6] << 8) | buf[5];
r->length = (buf[8] << 16) | (buf[7] << 8);
if (r->length == 0)
pa->ipa_nmem--;
#ifdef DEBUG_ISAPNP
isapnp_print_mem("", r);
#endif
@ -401,6 +407,8 @@ isapnp_process_tag(tag, len, buf, card, dev, conf)
(buf[10] << 8) | buf[9];
r->length = (buf[16] << 24) | (buf[15] << 16) |
(buf[14] << 8) | buf[13];
if (r->length == 0)
pa->ipa_nmem32--;
#ifdef DEBUG_ISAPNP
isapnp_print_mem("32-bit ", r);
#endif
@ -415,6 +423,8 @@ isapnp_process_tag(tag, len, buf, card, dev, conf)
r->align = 1;
r->length = (buf[8] << 24) | (buf[7] << 16) |
(buf[6] << 8) | buf[5];
if (r->length == 0)
pa->ipa_nmem32--;
#ifdef DEBUG_ISAPNP
isapnp_print_mem("FIXED 32-bit ", r);
#endif