From: Stephen Hemminger <sthem...@microsoft.com>
Noticed a SEGV in testpmd doing:
> show port info 1
on Hyper-V with failsafe/tap PMD.
A vdev may not have an associated device (i.e NULL) and therefore
testpmd should skip devargs in that case.
Fixes: cf72ed09181b ("app/testpmd: display devargs in port info output")
Signed-off-by: Stephen Hemminger <sthem...@microsoft.com>
---
app/test-pmd/config.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index b9e5dd923b0f..38708db943d2 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -415,7 +415,8 @@ port_infos_display(portid_t port_id)
rte_eth_dev_get_name_by_port(port_id, name);
printf("\nDevice name: %s", name);
printf("\nDriver name: %s", dev_info.driver_name);
- if (dev_info.device->devargs && dev_info.device->devargs->args)
+ if (dev_info.device && dev_info.device->devargs &&
+ dev_info.device->devargs->args)
printf("\nDevargs: %s", dev_info.device->devargs->args);
printf("\nConnect to socket: %u", port->socket_id);
--
2.17.1
