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 X-Spam-Level: X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39A8EC47082 for ; Tue, 8 Jun 2021 18:45:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 231B661928 for ; Tue, 8 Jun 2021 18:45:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235133AbhFHSrh (ORCPT ); Tue, 8 Jun 2021 14:47:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:42132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235312AbhFHSmy (ORCPT ); Tue, 8 Jun 2021 14:42:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 695E0613D3; Tue, 8 Jun 2021 18:35:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623177353; bh=oy1FAr+NNpZ5MJWeJjxdg+OMHrQSZwNpVeFG4CAO12c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C+R6eG8r34DAnWIi+1mQx1Sxx9n32dicYIE+BHq+vzEbJJc1Lz0fLIZB0+7dAthmP LC4Ua1KNgMvgcqOP68jsW4MqB7HR5wZpkZXUxuAoUTtHD8SuIMaCmhEJy2Ai3SIruC qTt/avG5ZOSvbrn1n28T9ou7VhuHZgXBeUn5EHI4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Wei Yongjun , Stefan Schmidt , Sasha Levin Subject: [PATCH 5.4 21/78] ieee802154: fix error return code in ieee802154_llsec_getparams() Date: Tue, 8 Jun 2021 20:26:50 +0200 Message-Id: <20210608175935.980593923@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175935.254388043@linuxfoundation.org> References: <20210608175935.254388043@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wei Yongjun [ 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 Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20210519141614.3040055-1-weiyongjun1@huawei.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl-mac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index d19c40c684e8..71be75112321 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, ¶ms.out_key)) + ieee802154_llsec_fill_key_id(msg, ¶ms.out_key)) { + rc = -ENOBUFS; goto out_free; + } dev_put(dev); -- 2.30.2