A few lines above, we have:
   tx_size = BIT(tx->order);

So use 'tx_size' directly to be consistent with the way 'rx->descs_cpu' and
'rx->descs_dma' are computed below.

Signed-off-by: Christophe JAILLET <[email protected]>
---
 drivers/net/ethernet/atheros/ag71xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c 
b/drivers/net/ethernet/atheros/ag71xx.c
index 77542bd1e5bd..40a8717f51b1 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1148,7 +1148,7 @@ static int ag71xx_rings_init(struct ag71xx *ag)
                return -ENOMEM;
        }
 
-       rx->buf = &tx->buf[BIT(tx->order)];
+       rx->buf = &tx->buf[tx_size];
        rx->descs_cpu = ((void *)tx->descs_cpu) + tx_size * AG71XX_DESC_SIZE;
        rx->descs_dma = tx->descs_dma + tx_size * AG71XX_DESC_SIZE;
 
-- 
2.20.1

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