diff options
| author | Alexander Aring <aahringo@redhat.com> | 2022-10-04 21:47:49 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 12:35:54 +0200 |
| commit | de904d0fe1cbadba91ac8de05640c6b6cab6c032 (patch) | |
| tree | f1cd27a2556bc3d1461a04a6679aa1842cfd40ea /net | |
| parent | 9c65eef9d6c93a4a3e1de6610770c238e05412f7 (diff) | |
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>
Diffstat (limited to 'net')
| -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 f160cfc3e8f0..fd5862f9e26a 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -251,9 +251,6 @@ 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); |