Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2211f4e1 authored by Jian Shen's avatar Jian Shen Committed by David S. Miller
Browse files

net: hns3: Add unlikely for dma_mapping_error check 



For dma_mapping_error is unlikely happened, this patch adds unlikely for
dma_mapping_error check.

Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7a810110

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+1 −1
Original line number Diff line number Diff line
@@ -1807,7 +1807,7 @@ static int hns3_map_buffer(struct hns3_enet_ring *ring, struct hns3_desc_cb *cb) 
	cb->dma = dma_map_page(ring_to_dev(ring), cb->priv, 0,

			       cb->length, ring_to_dma_dir(ring));



	if (dma_mapping_error(ring_to_dev(ring), cb->dma))

	if (unlikely(dma_mapping_error(ring_to_dev(ring), cb->dma)))

		return -EIO;



	return 0;