[PATCH] atarilance using freed skb

[Arnaldo Carvalho de Melo]

Em Sat, Jan 06, 2001 at 09:35:08PM -0200, Arnaldo Carvalho de Melo escreveu:
> Alan,
> 
> 	Paul Gortmaker found a similar one for lance, so I'm looking at
> some other drivers to see if this happens, bagetlance has it as well,
> here is the patch.

Another one:

--- linux-2.4.0-ac2/drivers/net/atarilance.c	Mon Jan  1 14:42:28 2001
+++ linux-2.4.0-ac2.acme/drivers/net/atarilance.c	Sat Jan  6 22:36:23 2001
@@ -820,9 +820,9 @@
 	head->misc = 0;
 	lp->memcpy_f( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
 	head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;
+	lp->stats.tx_bytes += skb->len;
 	dev_kfree_skb( skb );
 	lp->cur_tx++;
-	lp->stats.tx_bytes += skb->len;
 	while( lp->cur_tx >= TX_RING_SIZE && lp->dirty_tx >= TX_RING_SIZE ) {
 		lp->cur_tx -= TX_RING_SIZE;
 		lp->dirty_tx -= TX_RING_SIZE;