From: Zheng Zengkai <zhengzengkai@huawei.com> From: Pablo Neira Ayuso <pablo@netfilter.org> stable inclusion from stable-v6.6.3 commit f603b616bafe242efd597dfaef42b22ae6ade0ce category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8LBQP Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit a7d5a955bfa854ac6b0c53aaf933394b4e6139e4 ] destroy element command bogusly reports ENOENT in case a set element does not exist. ENOENT errors are skipped, however, err is still set and propagated to userspace. # nft destroy element ip raw BLACKLIST { 1.2.3.4 } Error: Could not process rule: No such file or directory destroy element ip raw BLACKLIST { 1.2.3.4 } ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Fixes: f80a612dd77c ("netfilter: nf_tables: add support to destroy operation") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- net/netfilter/nf_tables_api.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 3bf428a188cc..3807c6c1181f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -7205,10 +7205,11 @@ static int nf_tables_delsetelem(struct sk_buff *skb, if (err < 0) { NL_SET_BAD_ATTR(extack, attr); - break; + return err; } } - return err; + + return 0; } /* -- 2.20.1