From: Alexander Aring <aahringo@redhat.com>
To: penguin-kernel@i-love.sakura.ne.jp
Cc: stefan@datenfreihafen.org, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
linux-wpan@vger.kernel.org, netdev@vger.kernel.org,
aahringo@redhat.com
Subject: [PATCH net 1/2] Revert "net/ieee802154: reject zero-sized raw_sendmsg()"
Date: Tue, 4 Oct 2022 21:47:49 -0400 [thread overview]
Message-ID: <20221005014750.3685555-1-aahringo@redhat.com> (raw)
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>
---
net/ieee802154/socket.c | 3 ---
1 file changed, 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);
--
2.31.1
next reply other threads:[~2022-10-05 1:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-05 1:47 Alexander Aring [this message]
2022-10-05 1:47 ` [PATCH net 2/2] net/ieee802154: don't warn zero-sized raw_sendmsg() Alexander Aring
2022-10-05 10:57 ` Stefan Schmidt
2022-10-05 10:57 ` [PATCH net 1/2] Revert "net/ieee802154: reject zero-sized raw_sendmsg()" Stefan Schmidt
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