[PATCH] mv643xx_eth: Fix a NULL pointer dereference
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>
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@ -2660,6 +2660,8 @@ static ETH_FUNC_RET_STATUS eth_tx_return_desc(struct mv643xx_private *mp,
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/* Pass the packet information to the caller */
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p_pkt_info->cmd_sts = command_status;
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p_pkt_info->return_info = mp->tx_skb[tx_desc_used];
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p_pkt_info->buf_ptr = p_tx_desc_used->buf_ptr;
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p_pkt_info->byte_cnt = p_tx_desc_used->byte_cnt;
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mp->tx_skb[tx_desc_used] = NULL;
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/* Update the next descriptor to release. */
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