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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2021-05-19 14:16:14 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-10 12:43:50 +0200 |
| commit | 1294bdc0d385edfd58dc3a76482d63822cccb6d7 (patch) | |
| tree | b0b34017cfb10f1fd93fb076cdd7ac435123de3a | |
| parent | b207c5c344861ab43e44235f4551ef1e3692f199 (diff) | |
| download | linux-stable-1294bdc0d385edfd58dc3a76482d63822cccb6d7.tar.gz linux-stable-1294bdc0d385edfd58dc3a76482d63822cccb6d7.tar.bz2 linux-stable-1294bdc0d385edfd58dc3a76482d63822cccb6d7.zip | |
ieee802154: fix error return code in ieee802154_llsec_getparams()
[ 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>
| -rw-r--r-- | net/ieee802154/nl-mac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index c0930b9fe848..7531cb1665d2 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -688,8 +688,10 @@ 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); |