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Again, in acpibat_get_status, bail rather than continuing if the package 

we receive contains less elements than expected.
This commit is contained in:
jmcneill 2002-12-30 06:20:02 +00:00
parent 89f72704d1
commit 165d7516fb
1 changed files with 5 additions and 3 deletions
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8
sys/dev/acpi/acpi_bat.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi_bat.c,v 1.9 2002/12/30 04:52:13 jmcneill Exp $ */
/* $NetBSD: acpi_bat.c,v 1.10 2002/12/30 06:20:02 jmcneill Exp $ */
/*
* Copyright 2001 Bill Sommerfeld.
@ -48,7 +48,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi_bat.c,v 1.9 2002/12/30 04:52:13 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi_bat.c,v 1.10 2002/12/30 06:20:02 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -257,8 +257,10 @@ acpibat_get_status(void *arg)
printf("bat: expected PACKAGE, got %d\n", p1->Type);
return;
}
if (p1->Package.Count < 4)
if (p1->Package.Count < 4) {
printf("bat: expected 4 elts, got %d\n", p1->Package.Count);
return;
}
p2 = p1->Package.Elements;
sc->sc_status = p2[0].Integer.Value;