From f622691c91cd1bb27d03a5caa8a43822572c62bc Mon Sep 17 00:00:00 2001 From: Tomoya Date: Wed, 22 Dec 2010 03:00:39 +0000 Subject: [PATCH] pch_can: Fix array miss-pointing issue Signed-off-by: Tomoya MORINAGA Signed-off-by: David S. Miller --- drivers/net/can/pch_can.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 8d45fdd0180..c42e9726824 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -1078,15 +1078,17 @@ static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state) /* 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 @@ static int pch_can_resume(struct pci_dev *pdev) /* 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 */ -- 2.41.0