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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2022-09-19 16:08:30 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-03 23:50:54 +0900 |
| commit | 0ba32d40be425ac8316adb9427f3ca7e590b22cf (patch) | |
| tree | db5870405113750d59486e2dc93cb2abb4b69230 | |
| parent | 629c986e19fe9481227c7cdfd9a105bbc104d245 (diff) | |
| download | linux-0ba32d40be425ac8316adb9427f3ca7e590b22cf.tar.gz linux-0ba32d40be425ac8316adb9427f3ca7e590b22cf.tar.bz2 linux-0ba32d40be425ac8316adb9427f3ca7e590b22cf.zip | |
net: ieee802154: fix error return code in dgram_bind()
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.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/ieee802154/socket.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index a8929675b5ab..a13b10867b6f 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -515,8 +515,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len) 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); |