[PATCH net-next 2/3 v2] macsec: remove superfluous zeroing of skb reference

[Andreas Steinmetz]

Remove superfluous zeroing of skb pointer for the RX_HANDLER_CONSUMED
case, since in that case, __netif_receive_skb_core will simply ignore
the value.

Signed-off-by: Andreas Steinmetz <a...@domdv.de>

--- a/drivers/net/macsec.c      2019-06-30 22:04:10.003613880 +0200
+++ b/drivers/net/macsec.c      2019-06-30 22:04:22.405822436 +0200
@@ -1215,7 +1215,6 @@
                        macsec_rxsc_put(rx_sc);
                }
                rcu_read_unlock();
-               *pskb = NULL;
                return RX_HANDLER_CONSUMED;
        }
 
@@ -1239,7 +1238,6 @@
 
        rcu_read_unlock();
 
-       *pskb = NULL;
        return RX_HANDLER_CONSUMED;
 
 drop:
@@ -1249,7 +1247,6 @@
        rcu_read_unlock();
 drop_direct:
        kfree_skb(skb);
-       *pskb = NULL;
        return RX_HANDLER_CONSUMED;
 
 nosci: