rte_eth_dev_info_get() returns void and caller does know if the function does its job or not. Changing of the return value to int would be API/ABI breakage which requires deprecation process and cannot be backported to stable branches. For now, make sure that device info is initialized even in the case of invalid port ID.
Fixes: a30268e9a2d0 ("ethdev: reset whole dev info structure before filling") Cc: sta...@dpdk.org Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com> --- lib/librte_ethdev/rte_ethdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 64191737c..97b093edc 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -2552,10 +2552,11 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info) .nb_mtu_seg_max = UINT16_MAX, }; + memset(dev_info, 0, sizeof(struct rte_eth_dev_info)); + RTE_ETH_VALID_PORTID_OR_RET(port_id); dev = &rte_eth_devices[port_id]; - memset(dev_info, 0, sizeof(struct rte_eth_dev_info)); dev_info->rx_desc_lim = lim; dev_info->tx_desc_lim = lim; dev_info->device = dev->device; -- 2.17.1