net: sock: remove the unnecessary check in proto_register
tw_prot_cleanup will check the twsk_prot. Fixes: 0f5907af ("net: Fix potential memory leak in proto_register()") Cc: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by:Tonghao Zhang <xiangxia.m.yue@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
cad4162a
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