diff --git a/[refs] b/[refs]
index 1e078b99eedd..4eba8e194951 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 136492b275e0dd02d842b94507d66267d18d341c
+refs/heads/master: 6e01d1a4b2f7110201e7fe16e561a721d76fab3e
diff --git a/trunk/drivers/net/bfin_mac.c b/trunk/drivers/net/bfin_mac.c
index f2368b71a720..0a17fb48c55c 100644
--- a/trunk/drivers/net/bfin_mac.c
+++ b/trunk/drivers/net/bfin_mac.c
@@ -651,6 +651,12 @@ static void bf537mac_rx(struct net_device *dev)
 	current_rx_ptr->skb = new_skb;
 	current_rx_ptr->desc_a.start_addr = (unsigned long)new_skb->data - 2;
 
+	/* Invidate the data cache of skb->data range when it is write back
+	 * cache. It will prevent overwritting the new data from DMA
+	 */
+	blackfin_dcache_invalidate_range((unsigned long)new_skb->head,
+					 (unsigned long)new_skb->end);
+
 	len = (unsigned short)((current_rx_ptr->status.status_word) & RX_FRLEN);
 	skb_put(skb, len);
 	blackfin_dcache_invalidate_range((unsigned long)skb->head,