[PATCH] fix padding for 3c505

All backports from the 2.4 code

[PATCH] fix padding for 3c505
All backports from the 2.4 code
054309ed · Alan Cox · Linus Torvalds · 68fd20d3 · 054309ed
Commit 054309ed authored Jan 10, 2003 by Alan Cox Committed by Linus Torvalds Jan 10, 2003
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drivers/net/3c505.c drivers/net/3c505.c +2 -1

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--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -1037,8 +1037,9 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
 	adapter->current_dma.direction = 1;
 	adapter->current_dma.start_time = jiffies;

-	if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS) {
+	if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS || nlen != skb->len) {
 		memcpy(adapter->dma_buffer, skb->data, nlen);
+		memset(adapter->dma_buffer+skb->len, 0, nlen-skb->len);
 		target = isa_virt_to_bus(adapter->dma_buffer);
 	}
 	else {