ramips: raeth: unmap rx DMA address in ramips_cleanup_dma

SVN-Revision: 30446
13 years ago · 2d055f130e
parent 7bd7ddcf4e
commit 2d055f130e
1 changed files with 4 additions and 1 deletions
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@ -128,8 +128,11 @@ ramips_cleanup_dma(struct raeth_priv *re)
 	int i;

 	for (i = 0; i < NUM_RX_DESC; i++)
-		if (re->rx_skb[i])
+		if (re->rx_skb[i]) {
+			dma_unmap_single(NULL, re->rx_dma[i], MAX_RX_LENGTH,
+					 DMA_FROM_DEVICE);
 			dev_kfree_skb_any(re->rx_skb[i]);
+		}

 	if (re->rx)
 		dma_free_coherent(NULL,