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[vxge] Fix use of stale I/O buffer on error path 

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/58/merge
Michael Brown 2017-03-23 21:10:25 +02:00
parent b340971852
commit c13bf52509
1 changed files with 2 additions and 2 deletions
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4
src/drivers/net/vxge/vxge_traffic.c
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@ -667,6 +667,8 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
vxge_debug(VXGE_INFO, "%s: rx frame received at offset %d\n", vxge_debug(VXGE_INFO, "%s: rx frame received at offset %d\n",
hldev->ndev->name, ring->rxd_offset); hldev->ndev->name, ring->rxd_offset);
iobuf = (struct io_buffer *)(intptr_t)rxd->host_control;
if (tcode != VXGE_HW_RING_T_CODE_OK) { if (tcode != VXGE_HW_RING_T_CODE_OK) {
netdev_rx_err(hldev->ndev, NULL, -EINVAL); netdev_rx_err(hldev->ndev, NULL, -EINVAL);
vxge_debug(VXGE_ERR, "%s:%d, rx error tcode %d\n", vxge_debug(VXGE_ERR, "%s:%d, rx error tcode %d\n",
@ -675,8 +677,6 @@ enum vxge_hw_status vxge_hw_vpath_poll_rx(struct __vxge_hw_ring *ring)
goto err1; goto err1;
} }
iobuf = (struct io_buffer *)(intptr_t)rxd->host_control;
len = VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(rxd->control_1); len = VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(rxd->control_1);
len -= ETH_FCS_LEN; len -= ETH_FCS_LEN;