From: Christophe JAILLET <christophe.jail...@wanadoo.fr>

[ Upstream commit 36f28f7687a9ce665479cce5d64ce7afaa9e77ae ]

Update the size used in 'dma_free_coherent()' in order to match the one
used in the corresponding 'dma_alloc_coherent()', in
'spider_net_init_chain()'.

Fixes: d4ed8f8d1fb7 ("Spidernet DMA coalescing")
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/net/ethernet/toshiba/spider_net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/toshiba/spider_net.c 
b/drivers/net/ethernet/toshiba/spider_net.c
index 6576271642c14..ce8b123cdbcc1 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -283,8 +283,8 @@ spider_net_free_chain(struct spider_net_card *card,
                descr = descr->next;
        } while (descr != chain->ring);
 
-       dma_free_coherent(&card->pdev->dev, chain->num_desc,
-           chain->hwring, chain->dma_addr);
+       dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct 
spider_net_hw_descr),
+                         chain->hwring, chain->dma_addr);
 }
 
 /**
-- 
2.25.1



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