diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index a654b3699c4c..7c83e010a1e6 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1262,6 +1262,12 @@ static int mana_query_vport_cfg(struct mana_port_context *apc, u32 vport_index, *max_sq = resp.max_num_sq; *max_rq = resp.max_num_rq; + + if (*max_sq == 0 || *max_rq == 0) { + netdev_err(apc->ndev, "Invalid max queues from vPort config\n"); + return -EPROTO; + } + if (resp.num_indirection_ent > 0 && resp.num_indirection_ent <= MANA_INDIRECT_TABLE_MAX_SIZE && is_power_of_2(resp.num_indirection_ent)) {