]> git.baikalelectronics.ru Git - kernel.git/commit
net: hns3: fix the bug when map buffer fail
authorLipeng <lipeng321@huawei.com>
Mon, 23 Oct 2017 11:51:02 +0000 (19:51 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Oct 2017 00:16:41 +0000 (01:16 +0100)
commit3a8c3342cacfcb00626d3cc6e96f09ceca58b14f
tree09969f4be4a36d39a36af763addee46e56c69e10
parent4175ab21dd3e1b93aaa2650b59ba039fa14825e1
net: hns3: fix the bug when map buffer fail

If one buffer had been recieved to stack, driver will alloc a new buffer,
map the buffer to device and replace the old buffer. When map fail, should
only free the new alloced buffer, but not free all buffers in the ring.

Fixes: 6e24063 (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>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c