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[PULL,27/28] ipmi_bmc_sim: Fix off by one in check.

Message ID 1454950999-64128-28-git-send-email-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paolo Bonzini Feb. 8, 2016, 5:03 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>

Found by Paolo.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Message-Id: <1452519152-6500-2-git-send-email-minyard@acm.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/ipmi/ipmi_bmc_sim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index e1ad19b..b3796af 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -559,7 +559,7 @@  static void ipmi_init_sensors_from_sdrs(IPMIBmcSim *s)
 static int ipmi_register_netfn(IPMIBmcSim *s, unsigned int netfn,
                                const IPMINetfn *netfnd)
 {
-    if ((netfn & 1) || (netfn > MAX_NETFNS) || (s->netfns[netfn / 2])) {
+    if ((netfn & 1) || (netfn >= MAX_NETFNS) || (s->netfns[netfn / 2])) {
         return -1;
     }
     s->netfns[netfn / 2] = netfnd;