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| author | Alexander Aring <aahringo@redhat.com> | 2022-10-04 21:47:49 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 13:25:55 +0200 |
| commit | a96336a5f28b91eba4c5575e0434cbf02d8597fd (patch) | |
| tree | d33963aec57b6e87988d24c8f15e052c5e15cc1a | |
| parent | dc54ff9fc4a4886f4cd409054c6505ca352a146a (diff) | |
| download | linux-stable-a96336a5f28b91eba4c5575e0434cbf02d8597fd.tar.gz linux-stable-a96336a5f28b91eba4c5575e0434cbf02d8597fd.tar.bz2 linux-stable-a96336a5f28b91eba4c5575e0434cbf02d8597fd.zip | |
Revert "net/ieee802154: reject zero-sized raw_sendmsg()"
[ Upstream commit 2eb2756f6c9e9621e022d78321ce40a62c4520b5 ]
This reverts commit 3a4d061c699bd3eedc80dc97a4b2a2e1af83c6f5.
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>
| -rw-r--r-- | net/ieee802154/socket.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index d4c162d63634..7edec210780a 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -252,9 +252,6 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) return -EOPNOTSUPP; } - if (!size) - return -EINVAL; - lock_sock(sk); if (!sk->sk_bound_dev_if) dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154); |