[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

To clearly state the intent of copying from linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
index 6e0dc76400e5..e3d2e61a31ee 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -998,7 +998,8 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring,
                         assert(0);
                         return;
                 }
-                memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+                skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len),
+                                          skb->len);
                 dev_kfree_skb_any(skb);
                 skb = bounce_skb;
         }