net: hns3: fix a bug when alloc new buffer

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[ Upstream commit b9077428ec ]

When alloce new buffer to HW, should unmap the old buffer first.
This old code map the old buffer but not unmap the old buffer,
this patch fixes it.

Fixes: 76ad4f0 (net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC)

Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Lipeng 2017-10-23 19:51:01 +08:00 • committed by Greg Kroah-Hartman

parent 122e18d27d

commit 669ff2a9aa

1 changed files with 1 additions and 1 deletions

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drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c

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