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authorAlexander Aring <aahringo@redhat.com>2022-10-05 04:47:49 +0300
committerStefan Schmidt <stefan@datenfreihafen.org>2022-10-05 13:34:07 +0300
commit2eb2756f6c9e9621e022d78321ce40a62c4520b5 (patch)
tree0112180d4ba1ffff3aeed8fa92074dcdde628018
parent0326074ff4652329f2a1a9c8685104576bd8d131 (diff)
downloadlinux-2eb2756f6c9e9621e022d78321ce40a62c4520b5.tar.xz
Revert "net/ieee802154: reject zero-sized raw_sendmsg()"
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>
-rw-r--r--net/ieee802154/socket.c3
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);