net: hns3: bugfix for rtnl_lock's range in the hclge_reset()
authorHuazhong Tan <tanhuazhong@huawei.com>
Tue, 30 Oct 2018 13:50:52 +0000 (21:50 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 31 Oct 2018 19:42:38 +0000 (12:42 -0700)
commita963052e539887df481d4d3a6ad4c92ca6461852
treeed4f4fc0d87f4afff6cb7a757b1bcf2cd49f5c65
parent3c88ed1d798da355859ca083d3884a16ce0841f2
net: hns3: bugfix for rtnl_lock's range in the hclge_reset()

Since hclge_reset_wait() is used to wait for the hardware to complete
the reset, it is not necessary to hold the rtnl_lock during
hclge_reset_wait(). So this patch releases the lock for the duration
of hclge_reset_wait().

Fixes: 6d4fab39533f ("net: hns3: Reset net device with rtnl_lock")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c