From 839d1624b9dcf31fdc02e47359043bb7bd71d6ca Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Wed, 12 Aug 2009 22:18:14 -0700 Subject: 8139cp: balance dma_map_single vs dma_unmap_single pair The driver always: 1. allocate cp->rx_buf_sz + NET_IP_ALIGN 2. map cp->rx_buf_sz Signed-off-by: Francois Romieu Signed-off-by: David S. Miller --- drivers/net/8139cp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 50efde1..d0dbbf3 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -515,7 +515,7 @@ rx_status_loop: dma_addr_t mapping; struct sk_buff *skb, *new_skb; struct cp_desc *desc; - unsigned buflen; + const unsigned buflen = cp->rx_buf_sz; skb = cp->rx_skb[rx_tail]; BUG_ON(!skb); @@ -549,8 +549,7 @@ rx_status_loop: pr_debug("%s: rx slot %d status 0x%x len %d\n", dev->name, rx_tail, status, len); - buflen = cp->rx_buf_sz + NET_IP_ALIGN; - new_skb = netdev_alloc_skb(dev, buflen); + new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN); if (!new_skb) { dev->stats.rx_dropped++; goto rx_next; -- cgit v1.1