net: mac802154: Enhance the error path in the main tx helper

Before adding more logic in the error path, let's move the wake queue
call there, rename the default label and create an additional one.

There is no functional change.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20220519150516.443078-4-miquel.raynal@bootlin.comSigned-off-by: Stefan Schmidt <stefan@datenfreihafen.org>

net/mac802154/tx.c

@@ -65,7 +65,7 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 				consume_skb(skb);
 				skb = nskb;
 			} else {
-				goto err_tx;
+				goto err_free_skb;
 			}
 		}
 
@@ -84,10 +84,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 		unsigned int len = skb->len;
 
 		ret = drv_xmit_async(local, skb);
-		if (ret) {
-			ieee802154_wake_queue(&local->hw);
-			goto err_tx;
-		}
+		if (ret)
+			goto err_wake_netif_queue;
 
 		dev->stats.tx_packets++;
 		dev->stats.tx_bytes += len;
@@ -98,7 +96,9 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 
 	return NETDEV_TX_OK;
 
-err_tx:
+err_wake_netif_queue:
+	ieee802154_wake_queue(&local->hw);
+err_free_skb:
 	kfree_skb(skb);
 	return NETDEV_TX_OK;
 }