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 A74D8C5AD4C for ; Wed, 15 Nov 2023 19:57:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235512AbjKOT5n (ORCPT ); Wed, 15 Nov 2023 14:57:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343896AbjKOT5m (ORCPT ); Wed, 15 Nov 2023 14:57:42 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66A67197 for ; Wed, 15 Nov 2023 11:57:39 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E011AC433C7; Wed, 15 Nov 2023 19:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700078259; bh=GXubPC61tG2H4K6UjtFmQTBoKlIyv8Ls/J65GfpH4BA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OPLx8By14UdVERlJn/IjLH5hdnRnTejXH5Kz3vYVANwG5lbm9+Az5k4eD4azGGAgL 7szXp0C23SIW2hZOThDZ4WYYAXOZnf9irgocogI1YoYG5cjOWDkvd0CLyMQGkYtqBS +dav4159164yABcntq3QYMLDuMXYl63gjKuNJolU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kai Ye , Herbert Xu , Sasha Levin Subject: [PATCH 6.1 210/379] crypto: hisilicon/qm - delete redundant null assignment operations Date: Wed, 15 Nov 2023 14:24:45 -0500 Message-ID: <20231115192657.531261273@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115192645.143643130@linuxfoundation.org> References: <20231115192645.143643130@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kai Ye [ Upstream commit 7bbbc9d81be588ae4fb28b5b202e4421dbfef197 ] There is no security data in the pointer. It is only a value transferred as a structure. It makes no sense to zero a variable that is on the stack. So not need to set the pointer to null. Signed-off-by: Kai Ye Signed-off-by: Herbert Xu Stable-dep-of: 5831fc1fd4a5 ("crypto: hisilicon/qm - fix PF queue parameter issue") Signed-off-by: Sasha Levin --- drivers/crypto/hisilicon/qm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 07e1e39a5e378..a878a232ef5b5 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -1773,7 +1773,6 @@ static void dfx_regs_uninit(struct hisi_qm *qm, dregs[i].regs = NULL; } kfree(dregs); - dregs = NULL; } /** -- 2.42.0