From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 10 Oct 2008 09:00:54 +0000 (+0100)
Subject: acpi/pmstat.c: refer to the array after range check.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14090^2~5
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e981d8209a76250aee02ede67612bbe9fb769c00;p=xen.git

acpi/pmstat.c: refer to the array after range check.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---

diff --git a/xen/drivers/acpi/pmstat.c b/xen/drivers/acpi/pmstat.c
index 78ad809686..b3ba34c378 100644
--- a/xen/drivers/acpi/pmstat.c
+++ b/xen/drivers/acpi/pmstat.c
@@ -50,10 +50,11 @@ extern int pmstat_reset_cx_stat(uint32_t cpuid);
 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 )
     {