Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify

[pandora-kernel.git] / drivers / net / can / dev.c

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 574dadd..9e4283a 100644 (file)
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -346,7 +346,7 @@ void can_restart(unsigned long data)
        skb = dev_alloc_skb(sizeof(struct can_frame));
        if (skb == NULL) {
                err = -ENOMEM;
-               goto out;
+               goto restart;
        }
        skb->dev = dev;
        skb->protocol = htons(ETH_P_CAN);
@@ -361,13 +361,13 @@ void can_restart(unsigned long data)
        stats->rx_packets++;
        stats->rx_bytes += cf->can_dlc;
 
+restart:
        dev_dbg(dev->dev.parent, "restarted\n");
        priv->can_stats.restarts++;
 
        /* Now restart the device */
        err = priv->do_set_mode(dev, CAN_MODE_START);
 
-out:
        netif_carrier_on(dev);
        if (err)
                dev_err(dev->dev.parent, "Error %d during restart", err);
@@ -473,6 +473,10 @@ int open_candev(struct net_device *dev)
                return -EINVAL;
        }
 
+       /* Switch carrier on if device was stopped while in bus-off state */
+       if (!netif_carrier_ok(dev))
+               netif_carrier_on(dev);
+
        setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
 
        return 0;