1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index fa40fdfea71..fdfeab0c21a 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1221,14 +1221,14 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
         meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
         /* create a bounce buffer in zone_dma on mapping failure. */
         if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
-                priv_info->bouncebuffer = kmalloc(skb->len, GFP_ATOMIC | GFP_DMA);
+                priv_info->bouncebuffer = kmemdup(skb->data, skb->len,
+                                                  GFP_ATOMIC | GFP_DMA);
                 if (!priv_info->bouncebuffer) {
                         ring->current_slot = old_top_slot;
                         ring->used_slots = old_used_slots;
                         err = -ENOMEM;
                         goto out_unmap_hdr;
                 }
-                memcpy(priv_info->bouncebuffer, skb->data, skb->len);
 
                 meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1);
                 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {