skb->tail in ibm_newemac should be skb_tail_pointer()

... since that sucker is not 32bit-only and on 64bit skb->tail is an
offset, not a pointer.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 8ea5009..7a5aabd 100644 (file)
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1534,7 +1534,7 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot)
                        dev_kfree_skb(dev->rx_sg_skb);
                        dev->rx_sg_skb = NULL;
                } else {
-                       cacheable_memcpy(dev->rx_sg_skb->tail,
+                       cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb),
                                         dev->rx_skb[slot]->data, len);
                        skb_put(dev->rx_sg_skb, len);
                        emac_recycle_rx_skb(dev, slot, len);