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Commit 3a499481 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by Lennert Buytenhek
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mv643xx_eth: fix receive buffer DMA unmapping 



When tearing down a DMA mapping for a receive buffer, we should pass
dma_unmap_single() the exact same address that dma_map_single() gave
us when we originally set up the mapping.

Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
parent b9873841

drivers/net/mv643xx_eth.c

+1 −1
Original line number Diff line number Diff line
@@ -559,7 +559,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) 


		spin_unlock_irqrestore(&mp->lock, flags);



		dma_unmap_single(NULL, rx_desc->buf_ptr + 2,

		dma_unmap_single(NULL, rx_desc->buf_ptr,

				 rx_desc->buf_size, DMA_FROM_DEVICE);

		rxq->rx_desc_count--;

		rx++;