ath10k: add default value for num_peers in WMI TLV init

The hw_params value will only be used if it was explicitly set in the
global hw_params array.

This makes it possible to have the num_peers member unset.
Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath10k/wmi-tlv.c

@@ -1569,7 +1569,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
 
 	cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
 
+	if (ar->hw_params.num_peers)
 		cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
+	else
+		cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS);
 	cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit);
 	cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries);