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Commit f6b24caa authored by Dave Jones's avatar Dave Jones Committed by David S. Miller
Browse files

via-velocity: Fix velocity driver unmapping incorrect size. 



When a packet is greater than ETH_ZLEN, we end up assigning the
boolean result of a comparison to the size we unmap.

Signed-off-by: default avatarDave Jones <davej@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0314db69

drivers/net/via-velocity.c

+1 −1
Original line number Diff line number Diff line
@@ -1847,7 +1847,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_ 
	 */

	if (tdinfo->skb_dma) {



		pktlen = (skb->len > ETH_ZLEN ? : ETH_ZLEN);

		pktlen = max_t(unsigned int, skb->len, ETH_ZLEN);

		for (i = 0; i < tdinfo->nskb_dma; i++) {

#ifdef VELOCITY_ZERO_COPY_SUPPORT

			pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);