From: Wei Yongjun weiyongjun1@huawei.com
commit 444d8ad4916edec8a9fc684e841287db9b1e999f upstream.
Fix to return error code -EINVAL from the error handling case instead of 0, as done elsewhere in this function.
Fixes: 94160108a70c ("net/ieee802154: fix uninit value bug in dgram_sendmsg") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Link: https://lore.kernel.org/r/20220919160830.1436109-1-weiyongjun@huaweicloud.co... Signed-off-by: Stefan Schmidt stefan@datenfreihafen.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/ieee802154/socket.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -515,8 +515,10 @@ static int dgram_bind(struct sock *sk, s if (err < 0) goto out;
- if (addr->family != AF_IEEE802154) + if (addr->family != AF_IEEE802154) { + err = -EINVAL; goto out; + }
ieee802154_addr_from_sa(&haddr, &addr->addr); dev = ieee802154_get_dev(sock_net(sk), &haddr);