From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0618BC7EE23 for ; Sun, 26 Feb 2023 14:56:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231128AbjBZO4z (ORCPT ); Sun, 26 Feb 2023 09:56:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231177AbjBZOzD (ORCPT ); Sun, 26 Feb 2023 09:55:03 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76FCC14231; Sun, 26 Feb 2023 06:50:44 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 56C8460BEB; Sun, 26 Feb 2023 14:50:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56EC3C433EF; Sun, 26 Feb 2023 14:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677423010; bh=/3tuq5hfpUfwzKc9ybsHZUlj1ZHe8xoP4Rfx6VseX0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PGN3JBSvvJzBna/ZLBQn773C9x6ykRi2TlKc6DnQhgc0M0/v2HfP/J3ZBYaO/7W6o lLfxbSVQ+KUmnYD2jq7OF4Cl2c0/DYihC1XK41/i7i1fLzNpJi45ZbKrggxcSD/NTp Y0UeG6Ragkn/m2rM9E9EAjd98MWRN6c9Nj7LoS8Ew/TomcUYLYvagvT/z0qDoNfztR pRCbDLdS6Ue5u0BgSrKq04Up+sYTpdd15Mx0ADtRNfS6e2sMt2393W6HPOURT7uUbB UBLBLDYxqQVt55gcjfIHFu+lCDcJNkClNiqA3MG7GFagVvjK9rXHO2oAJERyfoATwY iYR1oTaE4gcAQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Moshe Shemesh , Jiri Pirko , Jakub Kicinski , Sasha Levin , davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, idosch@nvidia.com, jacob.e.keller@intel.com, michal.wilczynski@intel.com, vikas.gupta@broadcom.com, shayd@nvidia.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 35/36] devlink: health: Fix nla_nest_end in error flow Date: Sun, 26 Feb 2023 09:48:43 -0500 Message-Id: <20230226144845.827893-35-sashal@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230226144845.827893-1-sashal@kernel.org> References: <20230226144845.827893-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Moshe Shemesh [ Upstream commit bfd4e6a5dbbc12f77620602e764ac940ccb159de ] devlink_nl_health_reporter_fill() error flow calls nla_nest_end(). Fix it to call nla_nest_cancel() instead. Note the bug is harmless as genlmsg_cancel() cancel the entire message, so no fixes tag added. Signed-off-by: Moshe Shemesh Reviewed-by: Jiri Pirko Reviewed-by: Jakub Kicinski Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- net/core/devlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/devlink.c b/net/core/devlink.c index b4d7a7f749c18..e51a484087dab 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6914,7 +6914,7 @@ devlink_nl_health_reporter_fill(struct sk_buff *msg, return 0; reporter_nest_cancel: - nla_nest_end(msg, reporter_attr); + nla_nest_cancel(msg, reporter_attr); genlmsg_cancel: genlmsg_cancel(msg, hdr); return -EMSGSIZE; -- 2.39.0