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authorWei Yongjun <weiyongjun1@huawei.com>2022-09-19 19:08:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 17:57:51 +0300
commit9d00384270b15ed19c3987effe826b061b567171 (patch)
treeb7184279bf882bf3fd6b74e947969a31e03742fc /net/ieee802154
parent568e3812b1778b4c0c229649b59977d88f400ece (diff)
downloadlinux-9d00384270b15ed19c3987effe826b061b567171.tar.xz
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>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/socket.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index ecc0d5fbde04..d4c275e56d82 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -503,8 +503,10 @@ 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);