[netdrvr sis190] fix oopsable bug in TX path, related to skb_padto return

Caught by Francois Romieu.

[netdrvr sis190] fix oopsable bug in TX path, related to skb_padto return
Caught by Francois Romieu.
9bd9c5e1 · Jeff Garzik · 482f6240 · 9bd9c5e1
Commit 9bd9c5e1 authored Nov 20, 2003 by Jeff Garzik
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drivers/net/sis190.c drivers/net/sis190.c +2 -1

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--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -949,7 +949,8 @@ SiS190_start_xmit(struct sk_buff *skb, struct net_device *dev)
 drop_tx:
 	tp->stats.tx_dropped++;
-	dev_kfree_skb(skb);
+	if (skb)
+		dev_kfree_skb(skb);
 	return 0;
 }