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Diffstat (limited to 'drivers/net/can/sja1000')
-rw-r--r--drivers/net/can/sja1000/sja1000.c7
-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c10
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 9f107798f904..e7327ceabb76 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -405,9 +405,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
txerr = priv->read_reg(priv, SJA1000_TXERR);
rxerr = priv->read_reg(priv, SJA1000_RXERR);
- cf->data[6] = txerr;
- cf->data[7] = rxerr;
-
if (isrc & IRQ_DOI) {
/* data overrun interrupt */
netdev_dbg(dev, "data overrun interrupt\n");
@@ -429,6 +426,10 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
else
state = CAN_STATE_ERROR_ACTIVE;
}
+ if (state != CAN_STATE_BUS_OFF) {
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
if (isrc & IRQ_BEI) {
/* bus error interrupt */
priv->can.can_stats.bus_error++;
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 1a2ae6ce8d87..b11f3431fd85 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -213,22 +213,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
- goto exit_unmap;
+ goto exit_free;
}
dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
DRV_NAME, priv->reg_base, dev->irq);
return 0;
- exit_unmap:
+exit_free:
+ free_sja1000dev(dev);
+exit_unmap:
if (mem[idx])
iounmap(base);
- exit_release:
+exit_release:
if (mem[idx])
release_mem_region(mem[idx], iosize);
else
release_region(port[idx], iosize);
- exit:
+exit:
return err;
}