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Diffstat (limited to 'examples/ethtool/lib/rte_ethtool.c')
-rw-r--r--examples/ethtool/lib/rte_ethtool.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/examples/ethtool/lib/rte_ethtool.c b/examples/ethtool/lib/rte_ethtool.c
index a1f91d45..6f0ce848 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -61,10 +61,15 @@ rte_ethtool_get_drvinfo(uint8_t port_id, struct ethtool_drvinfo *drvinfo)
dev_info.driver_name);
snprintf(drvinfo->version, sizeof(drvinfo->version), "%s",
rte_version());
- snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
- "%04x:%02x:%02x.%x",
- dev_info.pci_dev->addr.domain, dev_info.pci_dev->addr.bus,
- dev_info.pci_dev->addr.devid, dev_info.pci_dev->addr.function);
+ if (dev_info.pci_dev)
+ snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
+ "%04x:%02x:%02x.%x",
+ dev_info.pci_dev->addr.domain,
+ dev_info.pci_dev->addr.bus,
+ dev_info.pci_dev->addr.devid,
+ dev_info.pci_dev->addr.function);
+ else
+ snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A");
memset(&reg_info, 0, sizeof(reg_info));
rte_eth_dev_get_reg_info(port_id, &reg_info);