typhoon: missed rx overruns on big-endian

rxBuffCleared is little-endian; we miss le32_to_cpu() in checks for
rx ring overruns.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 16d443b71264..501abe379047 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1596,7 +1596,7 @@ typhoon_recycle_rx_skb(struct typhoon *tp, u32 idx)
         struct rx_free *r;
 
         if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) ==
-                                indexes->rxBuffCleared) {
+                                le32_to_cpu(indexes->rxBuffCleared)) {
                 /* no room in ring, just drop the skb
                  */
                 dev_kfree_skb_any(rxb->skb);
@@ -1627,7 +1627,7 @@ typhoon_alloc_rx_skb(struct typhoon *tp, u32 idx)
         rxb->skb = NULL;
 
         if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) ==
-                                indexes->rxBuffCleared)
+                                le32_to_cpu(indexes->rxBuffCleared))
                 return -ENOMEM;
 
         skb = dev_alloc_skb(PKT_BUF_SZ);
diff --git a/drivers/net/typhoon.h b/drivers/net/typhoon.h
index 19df20889b82..a02e09593970 100644
--- a/drivers/net/typhoon.h
+++ b/drivers/net/typhoon.h
@@ -73,7 +73,7 @@ struct typhoon_indexes {
         volatile __le32 txLoCleared;
         volatile __le32 txHiCleared;
         volatile __le32 rxLoReady;
-        volatile __u32 rxBuffCleared;   /* AV: really? */
+        volatile __le32 rxBuffCleared;
         volatile __le32 cmdCleared;
         volatile __le32 respReady;
         volatile __le32 rxHiReady;