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Revert "net/ieee802154: reject zero-sized raw_sendmsg()"
[ Upstream commit2eb2756f6c
] This reverts commit3a4d061c69
. There is a v2 which does return zero if zero length is given. Signed-off-by: Alexander Aring <aahringo@redhat.com> Link: https://lore.kernel.org/r/20221005014750.3685555-1-aahringo@redhat.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 0 additions and 3 deletions
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@ -251,9 +251,6 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
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return -EOPNOTSUPP;
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}
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if (!size)
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return -EINVAL;
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lock_sock(sk);
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if (!sk->sk_bound_dev_if)
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dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);
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