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ieee802154: fix error return code in ieee802154_llsec_getparams()
author
Wei Yongjun
<weiyongjun1@huawei.com>
Wed, 19 May 2021 14:16:14 +0000
(14:16 +0000)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Thu, 10 Jun 2021 11:39:19 +0000
(13:39 +0200)
[ Upstream commit
373e864cf52403b0974c2f23ca8faf9104234555
]
Fix to return negative error code -ENOBUFS from the error handling
case instead of 0, as done elsewhere in this function.
Fixes:
3e9c156e2c21
("ieee802154: add netlink interfaces for llsec")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link:
https://lore.kernel.org/r/20210519141614.3040055-1-weiyongjun1@huawei.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/ieee802154/nl-mac.c
patch
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diff --git
a/net/ieee802154/nl-mac.c
b/net/ieee802154/nl-mac.c
index
d19c40c
..
71be751
100644
(file)
--- a/
net/ieee802154/nl-mac.c
+++ b/
net/ieee802154/nl-mac.c
@@
-680,8
+680,10
@@
int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
be32_to_cpu(params.frame_counter)) ||
- ieee802154_llsec_fill_key_id(msg, ¶ms.out_key))
+ ieee802154_llsec_fill_key_id(msg, ¶ms.out_key)) {
+ rc = -ENOBUFS;
goto out_free;
+ }
dev_put(dev);