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[Xen-changelog] [xen-unstable] acpi/pmstat.c: refer to the array after r

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Subject:	[Xen-changelog] [xen-unstable] acpi/pmstat.c: refer to the array after range check.
From:	Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Fri, 10 Oct 2008 20:00:17 -0700
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1223629254 -3600
# Node ID a175b2c039ed2481e4064a8256bd29f15c98d0d1
# Parent  8f5a67f466e297535f84cc88eaaa2e71f37f2963
acpi/pmstat.c: refer to the array after range check.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/drivers/acpi/pmstat.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 8f5a67f466e2 -r a175b2c039ed xen/drivers/acpi/pmstat.c
--- a/xen/drivers/acpi/pmstat.c Fri Oct 10 10:00:21 2008 +0100
+++ b/xen/drivers/acpi/pmstat.c Fri Oct 10 10:00:54 2008 +0100
@@ -50,10 +50,11 @@ int do_get_pm_info(struct xen_sysctl_get
 int do_get_pm_info(struct xen_sysctl_get_pmstat *op)
 {
     int ret = 0;
-    const struct processor_pminfo *pmpt = processor_pminfo[op->cpuid];
+    const struct processor_pminfo *pmpt;
 
     if ( (op->cpuid >= NR_CPUS) || !cpu_online(op->cpuid) )
         return -EINVAL;
+    pmpt = processor_pminfo[op->cpuid];
 
     switch ( op->type & PMSTAT_CATEGORY_MASK )
     {

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