diff options
Diffstat (limited to 'drivers/net/ethernet/sun/sunvnet.c')
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index b5a1d3d7b0bf..fe044f31708e 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -1637,16 +1637,9 @@ static void vnet_port_free_tx_bufs(struct vnet_port *port) int i; dr = &port->vio.drings[VIO_DRIVER_TX_RING]; - if (dr->base) { - ldc_free_exp_dring(port->vio.lp, dr->base, - (dr->entry_size * dr->num_entries), - dr->cookies, dr->ncookies); - dr->base = NULL; - dr->entry_size = 0; - dr->num_entries = 0; - dr->pending = 0; - dr->ncookies = 0; - } + + if (dr->base == NULL) + return; for (i = 0; i < VNET_TX_RING_SIZE; i++) { struct vio_net_desc *d; @@ -1666,6 +1659,14 @@ static void vnet_port_free_tx_bufs(struct vnet_port *port) port->tx_bufs[i].skb = NULL; d->hdr.state = VIO_DESC_FREE; } + ldc_free_exp_dring(port->vio.lp, dr->base, + (dr->entry_size * dr->num_entries), + dr->cookies, dr->ncookies); + dr->base = NULL; + dr->entry_size = 0; + dr->num_entries = 0; + dr->pending = 0; + dr->ncookies = 0; } static int vnet_port_alloc_tx_ring(struct vnet_port *port) |