[PATCH] mv643xx_eth: Fix a NULL pointer dereference
authorPaolo Galtieri <pgaltieri@mvista.com>
Mon, 16 Jan 2006 23:48:58 +0000 (16:48 -0700)
committerJeff Garzik <jgarzik@pobox.com>
Tue, 17 Jan 2006 12:23:37 +0000 (07:23 -0500)
Fix a NULL pointer dereference.

Fill in the buf_ptr and byte_cnt fields of pkt_info in
eth_tx_return_desc().

Signed-off-by: Paolo Galtieri <pgaltieri@mvista.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
 mv643xx_eth.c |   51 +++++++++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 30 deletions(-)
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
drivers/net/mv643xx_eth.c

index fe53fa0e3aeda02ec29255589086a59304e39040..88a59d9715ac277b7402ccf5d5eb851bb02d0199 100644 (file)
@@ -2660,6 +2660,8 @@ static ETH_FUNC_RET_STATUS eth_tx_return_desc(struct mv643xx_private *mp,
        /* Pass the packet information to the caller */
        p_pkt_info->cmd_sts = command_status;
        p_pkt_info->return_info = mp->tx_skb[tx_desc_used];
+       p_pkt_info->buf_ptr = p_tx_desc_used->buf_ptr;
+       p_pkt_info->byte_cnt = p_tx_desc_used->byte_cnt;
        mp->tx_skb[tx_desc_used] = NULL;
 
        /* Update the next descriptor to release. */