From f0bbb66e76cb1c7d58ceeef20e5735b00092ee9b Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Tue, 4 Oct 2022 21:47:49 -0400 Subject: [PATCH] Revert "net/ieee802154: reject zero-sized raw_sendmsg()" This reverts commit 1bbf24cf4a5e7654376f8d3706bf43933136e58b. There is a v2 which does return zero if zero length is given. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20221005014750.3685555-1-aahringo@redhat.com Signed-off-by: Stefan Schmidt --- net/ieee802154/socket.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index cbd0e2ac4ffe9..7889e1ef7fad6 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); -- 2.39.5