bfin_mac: Call dev_consume_skb_any instead of dev_kfree_skb.

Replace dev_kfree_skb with dev_consume_skb_any in _tx_reclaim_skb that
can be called in hard irq and other contexts.

dev_consume_skb is used as _tx_reclaim_skb is called after a packet
has been successfully transmitted.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index 83a8cdb..95779b6 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -1087,7 +1087,7 @@
 		tx_list_head->desc_a.config &= ~DMAEN;
 		tx_list_head->status.status_word = 0;
 		if (tx_list_head->skb) {
-			dev_kfree_skb(tx_list_head->skb);
+			dev_consume_skb_any(tx_list_head->skb);
 			tx_list_head->skb = NULL;
 		}
 		tx_list_head = tx_list_head->next;