net: gain ipv4 mtu when mtu is not locked

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When mtu is locked, we should not obtain ipv4 mtu as we return immediately
in this case and leave acquired ipv4 mtu unused.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Miaohe Lin 2020-08-24 23:20:28 -04:00 • committed by David S. Miller

parent 079f921e9f

commit 8b4510d76c

1 changed files with 2 additions and 1 deletions

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net/ipv4/route.c

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