From patchwork Thu Apr 14 13:11:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 561640 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 C2573C43217 for ; Thu, 14 Apr 2022 13:57:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345569AbiDNNxo (ORCPT ); Thu, 14 Apr 2022 09:53:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345172AbiDNNpT (ORCPT ); Thu, 14 Apr 2022 09:45:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 447421CFF1; Thu, 14 Apr 2022 06:42:55 -0700 (PDT) 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 D3E7661D29; Thu, 14 Apr 2022 13:42:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB548C385A5; Thu, 14 Apr 2022 13:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649943774; bh=2S2WN7lbSNG7gDajWPNwg0YM4+H6wviOd9QuIF14ciY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ysroe75ISHCrlHH3na1r3BNMvrYKcp5JVAg1pOjPq1vRhZpJoKvAkH8yeslxJlZdM 7SrvQTA1pXLrDKz6JbdY704nPSvyAbEsoAgP2fQVuKV8CZpaoy8MEC7+FwwJEMbYer oleeyhpQ3nC/ncJZ7ur3t6twhlD/qOqKOL3U4dQU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?q?Christian_G=C3=B6ttsche?= , Paul Moore , Sasha Levin Subject: [PATCH 5.4 277/475] selinux: use correct type for context length Date: Thu, 14 Apr 2022 15:11:02 +0200 Message-Id: <20220414110902.854774521@linuxfoundation.org> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220414110855.141582785@linuxfoundation.org> References: <20220414110855.141582785@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian Göttsche [ Upstream commit b97df7c098c531010e445da88d02b7bf7bf59ef6 ] security_sid_to_context() expects a pointer to an u32 as the address where to store the length of the computed context. Reported by sparse: security/selinux/xfrm.c:359:39: warning: incorrect type in arg 4 (different signedness) security/selinux/xfrm.c:359:39: expected unsigned int [usertype] *scontext_len security/selinux/xfrm.c:359:39: got int * Signed-off-by: Christian Göttsche [PM: wrapped commit description] Signed-off-by: Paul Moore Signed-off-by: Sasha Levin --- security/selinux/xfrm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 7314196185d1..00e95f8bd7c7 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -346,7 +346,7 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, int rc; struct xfrm_sec_ctx *ctx; char *ctx_str = NULL; - int str_len; + u32 str_len; if (!polsec) return 0;