ath6kl: Release ar->lock right afer updating net_stats in ath6kl_rx()

This lock is intended to protect stats there, not neccessary to
hold it beyond that.
Signed-off-by: NVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/txrx.c

@@ -1044,13 +1044,13 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 	ar->net_stats.rx_packets++;
 	ar->net_stats.rx_bytes += packet->act_len;
 
+	spin_unlock_bh(&ar->lock);
+
 	skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
 	skb_pull(skb, HTC_HDR_LENGTH);
 
 	ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, skb->data, skb->len);
 
-	spin_unlock_bh(&ar->lock);
-
 	skb->dev = ar->net_dev;
 
 	if (!test_bit(WMI_ENABLED, &ar->flag)) {