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-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5dffb6831236..5a98c5d61a2b 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1580,12 +1580,16 @@ static int mvneta_rx(struct mvneta_port *pp, int rx_todo,
}
skb = build_skb(data, pp->frag_size > PAGE_SIZE ? 0 : pp->frag_size);
- if (!skb)
- goto err_drop_frame;
+ /* After refill old buffer has to be unmapped regardless
+ * the skb is successfully built or not.
+ */
dma_unmap_single(dev->dev.parent, phys_addr,
MVNETA_RX_BUF_SIZE(pp->pkt_size), DMA_FROM_DEVICE);
+ if (!skb)
+ goto err_drop_frame;
+
rcvd_pkts++;
rcvd_bytes += rx_bytes;