| Message ID | 20200802135333.690991-1-christophe.jaillet@wanadoo.fr |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [1/2] net: spider_net: Fix the size used in a 'dma_free_coherent()' call | expand |
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Date: Sun, 2 Aug 2020 15:53:33 +0200 > 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.jaillet@wanadoo.fr> Applied.
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 3902b3aeb0c2..2d61400144a2 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); } /**
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.jaillet@wanadoo.fr> --- NOT compile tested, because I don't have the configuration for that --- drivers/net/ethernet/toshiba/spider_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)