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net: ieee802154: fix error return code in dgram_bind()

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commit 444d8ad491 upstream.

Fix to return error code -EINVAL from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 94160108a7 ("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.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2022-09-19 16:08:30 +00:00 committed by Greg Kroah-Hartman
parent 568e3812b1
commit 9d00384270
1 changed files with 3 additions and 1 deletions
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4
net/ieee802154/socket.c
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@ -503,8 +503,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
if (err < 0) if (err < 0)
goto out; goto out;
if (addr->family != AF_IEEE802154) if (addr->family != AF_IEEE802154) {
err = -EINVAL;
goto out; goto out;
}
ieee802154_addr_from_sa(&haddr, &addr->addr); ieee802154_addr_from_sa(&haddr, &addr->addr);
dev = ieee802154_get_dev(sock_net(sk), &haddr); dev = ieee802154_get_dev(sock_net(sk), &haddr);