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authorWei Yongjun <weiyongjun1@huawei.com>2021-05-19 14:16:14 +0000
committerStefan Schmidt <stefan@datenfreihafen.org>2021-06-03 10:59:49 +0200
commit373e864cf52403b0974c2f23ca8faf9104234555 (patch)
tree99399de4a51e45bcbfd42f2717219dc4ed1a0f65 /net/ieee802154
parent79c6b8ed30e54b401c873dbad2511f2a1c525fd5 (diff)
downloadlinux-373e864cf52403b0974c2f23ca8faf9104234555.tar.bz2
ieee802154: fix error return code in ieee802154_llsec_getparams()
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>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/nl-mac.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index a6a8cf62924c..29bf97640166 100644
--- 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, &params.out_key))
+ ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
+ rc = -ENOBUFS;
goto out_free;
+ }
dev_put(dev);