Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/ker…

…nel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  Fix myri10ge NAPI oops & warnings
  Fix region size check in mpc5200 FEC driver
  mpc5200: Fix Kconfig dependancies on MPC5200 FEC device driver

drivers/net/Kconfig

@@ -1883,9 +1883,7 @@ config FEC2
 
 config FEC_MPC52xx
 	tristate "MPC52xx FEC driver"
-	depends on PPC_MPC52xx
-	select PPC_BESTCOMM
-	select PPC_BESTCOMM_FEC
+	depends on PPC_MERGE && PPC_MPC52xx && PPC_BESTCOMM_FEC
 	select CRC32
 	select PHYLIB
 	---help---

drivers/net/fec_mpc52xx.c

@@ -879,9 +879,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
 				"Error while parsing device node resource\n" );
 		return rv;
 	}
-	if ((mem.end - mem.start + 1) != sizeof(struct mpc52xx_fec)) {
+	if ((mem.end - mem.start + 1) < sizeof(struct mpc52xx_fec)) {
 		printk(KERN_ERR DRIVER_NAME
-			" - invalid resource size (%lx != %x), check mpc52xx_devices.c\n",
+			" - invalid resource size (%lx < %x), check mpc52xx_devices.c\n",
 			(unsigned long)(mem.end - mem.start + 1), sizeof(struct mpc52xx_fec));
 		return -EINVAL;
 	}

drivers/net/myri10ge/myri10ge.c

@@ -1151,7 +1151,7 @@ static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget)
 	u16 length;
 	__wsum checksum;
 
-	while (rx_done->entry[idx].length != 0 && work_done++ < budget) {
+	while (rx_done->entry[idx].length != 0 && work_done < budget) {
 		length = ntohs(rx_done->entry[idx].length);
 		rx_done->entry[idx].length = 0;
 		checksum = csum_unfold(rx_done->entry[idx].checksum);
@@ -1167,6 +1167,7 @@ static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget)
 		rx_bytes += rx_ok * (unsigned long)length;
 		cnt++;
 		idx = cnt & (myri10ge_max_intr_slots - 1);
+		work_done++;
 	}
 	rx_done->idx = idx;
 	rx_done->cnt = cnt;
@@ -1233,13 +1234,12 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
 	struct myri10ge_priv *mgp =
 	    container_of(napi, struct myri10ge_priv, napi);
 	struct net_device *netdev = mgp->dev;
-	struct myri10ge_rx_done *rx_done = &mgp->rx_done;
 	int work_done;
 
 	/* process as many rx events as NAPI will allow */
 	work_done = myri10ge_clean_rx_done(mgp, budget);
 
-	if (rx_done->entry[rx_done->idx].length == 0 || !netif_running(netdev)) {
+	if (work_done < budget || !netif_running(netdev)) {
 		netif_rx_complete(netdev, napi);
 		put_be32(htonl(3), mgp->irq_claim);
 	}