Re: [PATCH net 1/2] Revert "net/ieee802154: reject zero-sized raw_sendmsg()"

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Hello.

On 05.10.22 03:47, Alexander Aring wrote:
This reverts commit 3a4d061c699bd3eedc80dc97a4b2a2e1af83c6f5.

There is a v2 which does return zero if zero length is given.

Signed-off-by: Alexander Aring <aahringo@xxxxxxxxxx>
---
  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);

This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!

regards
Stefan Schmidt



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