From patchwork Tue Apr 5 07:27:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 557388 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 8F059C4167E for ; Tue, 5 Apr 2022 10:08:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234304AbiDEKGd (ORCPT ); Tue, 5 Apr 2022 06:06:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344241AbiDEJSz (ORCPT ); Tue, 5 Apr 2022 05:18:55 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E47F496AA; Tue, 5 Apr 2022 02:06:14 -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 ams.source.kernel.org (Postfix) with ESMTPS id D4D3FB81BAE; Tue, 5 Apr 2022 09:06:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44CD8C385A0; Tue, 5 Apr 2022 09:06:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649149571; bh=vb2rgtgo3AKuSL5FE0QmtfS6g/HFe+78n9tRIvZUl7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=foT4cA70KKJs80GrqR7ro2ky7IIgJwYm0xZinRd4E4uJNDkyFJ5hL3jSFm90G2aQU dkFxQuW7HcYHbYKs1R9tcyp1Sr9ozU47C5ZuJxSlzamDXx6mXXwEyFIKwDnImAz8NV 3X3vYSzUhzx+OaQgIcKzzk3RIRnXk0Wf8YHO2yeg= 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 5.16 0764/1017] selinux: use correct type for context length Date: Tue, 5 Apr 2022 09:27:57 +0200 Message-Id: <20220405070416.940249234@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@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 be83e5ce4469..debe15207d2b 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -347,7 +347,7 @@ 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;