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| author | Alexander Aring <aahringo@redhat.com> | 2022-10-05 04:47:49 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-24 10:58:30 +0300 |
| commit | 7b5a94b4dccd316d334785fb7d51c1d41df69e0b (patch) | |
| tree | 293f3dd2f44383feb01910cc330cfca75f1f14af /net | |
| parent | a2852ff5df30ffc3cc36d02a251e6921dac06837 (diff) | |
| download | linux-7b5a94b4dccd316d334785fb7d51c1d41df69e0b.tar.xz | |
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 cbd0e2ac4ffe..7889e1ef7fad 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); |