From: Michael Qiu <michael.qiu@intel.com>
Date: Tue, 28 Jul 2015 18:32:15 +0000 (+0800)
Subject: app/testpmd: fix crash when port id out of bound
X-Git-Tag: spdx-start~8596
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;ds=sidebyside;h=78ef434ae2829f4bfb717784d1dc21a9bf1e663e;p=dpdk.git

app/testpmd: fix crash when port id out of bound

In testpmd, when using "rx_vlan add 1 77", it will be a segment fault
Because the port ID should be less than 32.

Fixes: edab33b1c01d ("app/testpmd: support port hotplug")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
---

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 1d2914640b..cf2aa6e46c 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -388,7 +388,7 @@ port_id_is_invalid(portid_t port_id, enum print_warning warning)
 	if (port_id == (portid_t)RTE_PORT_ALL)
 		return 0;
 
-	if (ports[port_id].enabled)
+	if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
 		return 0;
 
 	if (warning == ENABLED_WARN)