pch_can: Fix array miss-pointing issue
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 8d45fdd..c42e972 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -1078,15 +1078,17 @@
/* Save Tx buffer enable state */
for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- priv->tx_enable[i] = pch_can_get_rxtx_ir(priv, i, PCH_TX_IFREG);
+ priv->tx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
+ PCH_TX_IFREG);
/* Disable all Transmit buffers */
pch_can_set_tx_all(priv, 0);
/* Save Rx buffer enable state */
for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- priv->rx_enable[i] = pch_can_get_rxtx_ir(priv, i, PCH_RX_IFREG);
- priv->rx_link[i] = pch_can_get_rx_buffer_link(priv, i);
+ priv->rx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
+ PCH_RX_IFREG);
+ priv->rx_link[i - 1] = pch_can_get_rx_buffer_link(priv, i);
}
/* Disable all Receive buffers */
@@ -1139,15 +1141,15 @@
/* Enabling the transmit buffer. */
for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- pch_can_set_rxtx(priv, i, priv->tx_enable[i], PCH_TX_IFREG);
+ pch_can_set_rxtx(priv, i, priv->tx_enable[i - 1], PCH_TX_IFREG);
/* Configuring the receive buffer and enabling them. */
for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
/* Restore buffer link */
- pch_can_set_rx_buffer_link(priv, i, priv->rx_link[i]);
+ pch_can_set_rx_buffer_link(priv, i, priv->rx_link[i - 1]);
/* Restore buffer enables */
- pch_can_set_rxtx(priv, i, priv->rx_enable[i], PCH_RX_IFREG);
+ pch_can_set_rxtx(priv, i, priv->rx_enable[i - 1], PCH_RX_IFREG);
}
/* Enable CAN Interrupts */
