5 files changed, 27 insertions, 9 deletions

diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index a51b9dab6d3a..d1d07a1d4fbc 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -4,7 +4,7 @@
 #
 
 menuconfig ARCNET
-	depends on NETDEVICES && (ISA || PCI || PCMCIA)
+	depends on NETDEVICES && (ISA || PCI || PCMCIA) && HAS_IOPORT
 	tristate "ARCnet support"
 	help
 	  If you have a network card of this type, say Y and check out the
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index b54275389f8a..bee60b377d7c 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -16,6 +16,7 @@
 
 #ifdef __KERNEL__
 #include <linux/interrupt.h>
+#include <linux/workqueue.h>
 
 /*
  * RECON_THRESHOLD is the maximum number of RECON messages to receive
@@ -268,7 +269,7 @@ struct arcnet_local {
 
 	struct net_device *dev;
 	int reply_status;
-	struct tasklet_struct reply_tasklet;
+	struct work_struct reply_work;
 
 	/*
 	 * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 166bfc3c8e6c..602e6e1adf00 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -54,6 +54,7 @@
 #include <linux/errqueue.h>
 
 #include <linux/leds.h>
+#include <linux/workqueue.h>
 
 #include "arcdevice.h"
 #include "com9026.h"
@@ -424,9 +425,9 @@ out:
 	rtnl_unlock();
 }
 
-static void arcnet_reply_tasklet(struct tasklet_struct *t)
+static void arcnet_reply_work(struct work_struct *t)
 {
-	struct arcnet_local *lp = from_tasklet(lp, t, reply_tasklet);
+	struct arcnet_local *lp = from_work(lp, t, reply_work);
 
 	struct sk_buff *ackskb, *skb;
 	struct sock_exterr_skb *serr;
@@ -527,7 +528,7 @@ int arcnet_open(struct net_device *dev)
 		arc_cont(D_PROTO, "\n");
 	}
 
-	tasklet_setup(&lp->reply_tasklet, arcnet_reply_tasklet);
+	INIT_WORK(&lp->reply_work, arcnet_reply_work);
 
 	arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
 
@@ -615,12 +616,12 @@ int arcnet_close(struct net_device *dev)
 	struct arcnet_local *lp = netdev_priv(dev);
 
 	arcnet_led_event(dev, ARCNET_LED_EVENT_STOP);
-	del_timer_sync(&lp->timer);
+	timer_delete_sync(&lp->timer);
 
 	netif_stop_queue(dev);
 	netif_carrier_off(dev);
 
-	tasklet_kill(&lp->reply_tasklet);
+	cancel_work_sync(&lp->reply_work);
 
 	/* flush TX and disable RX */
 	lp->hw.intmask(dev, 0);
@@ -984,7 +985,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 						->ack_tx(dev, ackstatus);
 				}
 				lp->reply_status = ackstatus;
-				tasklet_hi_schedule(&lp->reply_tasklet);
+				queue_work(system_bh_highpri_wq, &lp->reply_work);
 			}
 			if (lp->cur_tx != -1)
 				release_arcbuf(dev, lp->cur_tx);
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 293a621e654c..fef2ac2852a8 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -137,6 +137,7 @@ module_param(backplane, int, 0);
 module_param(clockp, int, 0);
 module_param(clockm, int, 0);
 
+MODULE_DESCRIPTION("ARCnet COM20020 chipset ISA driver");
 MODULE_LICENSE("GPL");
 
 static struct net_device *my_dev;
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index c5e571ec94c9..0472bcdff130 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -251,18 +251,33 @@ static int com20020pci_probe(struct pci_dev *pdev,
 			card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
 							GFP_KERNEL, "arc%d-%d-tx",
 							dev->dev_id, i);
+			if (!card->tx_led.default_trigger) {
+				ret = -ENOMEM;
+				goto err_free_arcdev;
+			}
 			card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
 							"pci:green:tx:%d-%d",
 							dev->dev_id, i);
-
+			if (!card->tx_led.name) {
+				ret = -ENOMEM;
+				goto err_free_arcdev;
+			}
 			card->tx_led.dev = &dev->dev;
 			card->recon_led.brightness_set = led_recon_set;
 			card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
 							GFP_KERNEL, "arc%d-%d-recon",
 							dev->dev_id, i);
+			if (!card->recon_led.default_trigger) {
+				ret = -ENOMEM;
+				goto err_free_arcdev;
+			}
 			card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
 							"pci:red:recon:%d-%d",
 							dev->dev_id, i);
+			if (!card->recon_led.name) {
+				ret = -ENOMEM;
+				goto err_free_arcdev;
+			}
 			card->recon_led.dev = &dev->dev;
 
 			ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);