net: mac802154: Enhance the error path in the main tx helper
authorMiquel Raynal <miquel.raynal@bootlin.com>
Thu, 19 May 2022 15:05:08 +0000 (17:05 +0200)
committerStefan Schmidt <stefan@datenfreihafen.org>
Fri, 10 Jun 2022 07:48:40 +0000 (09:48 +0200)
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.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
net/mac802154/tx.c

index a01689ddd5470eca4785bb30c6aeb711977b4c73..4a46ce8d2ac833ac070f61906cd3205b128f3eb8 100644 (file)
@@ -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;
 }