[Qemu-devel] [PATCH 1/2] ipmi_bmc_sim: Fix off by one in check.

[minyard]

From: Corey Minyard <address@hidden>

Found by Paolo.

Cc: Paolo Bonzini <address@hidden>
Cc: Michael S. Tsirkin <address@hidden>
Cc: Peter Maydell <address@hidden>
Cc: Shannon Zhao <address@hidden>
Cc: Xiao Guangrong <address@hidden>
Cc: Stefan Hajnoczi <address@hidden>
Signed-off-by: Corey Minyard <address@hidden>
---
 hw/ipmi/ipmi_bmc_sim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 0a59e53..3ecf02e 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -546,7 +546,7 @@ 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;
-- 
2.5.0