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 3B893C28D13 for ; Mon, 22 Aug 2022 08:39:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233471AbiHVIjt (ORCPT ); Mon, 22 Aug 2022 04:39:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230428AbiHVIjp (ORCPT ); Mon, 22 Aug 2022 04:39:45 -0400 Received: from mail-yw1-x1130.google.com (mail-yw1-x1130.google.com [IPv6:2607:f8b0:4864:20::1130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CBFC2983D for ; Mon, 22 Aug 2022 01:39:44 -0700 (PDT) Received: by mail-yw1-x1130.google.com with SMTP id 00721157ae682-33365a01f29so273467887b3.2 for ; Mon, 22 Aug 2022 01:39:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc; bh=vytT++BBKVvBIBKerbh2RZUg6dkm4MjxgE2EoTLroDg=; b=M39TtV6kr/7uScuJrmyI5mVZGwXatqZ1KOKxIGLS7bfQyauhweSWg6DSbva9396cRI XHj2pZ1svzWeiGqYJH/7DKLBe9KpGEOa7Ww5sOKc317CDXQebraW/O69odBhGbVac0iU VInjPhFVZ4tQavTcTz3+QyFI0+eeC2sKTVCovdDNfDnI1smAIJC9af0yh+C/8G8zGoDM wesxbm1azhWAwoU/wqPG2/01lz+dpvRzJWcNm9CwADiV6fVnAhIxnJCUq2KstkqSrgdY t+5bvM4+PfORb5QopN21sP09CCbTBtfr9OaC1MLm48CW+7+i6R8MCCmczGLuCvXYwGSy U25Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=vytT++BBKVvBIBKerbh2RZUg6dkm4MjxgE2EoTLroDg=; b=v1O28S028QSL4UrspEIsxLziBcTrj7utZbxfQpVX2TKvOz4xODESMHwSaTMfa5fQe5 X2ws84jQJjXGVnKGuA5JXLIA2C0c3slTHxh4l/6g0wEJVdUp34UTTiZfUqqo68ngyqnm NVVL8BFzZ7eC2JvzZzKSN1UelwVaH396q90mz5a7GIMUfUDDIV9DIAZEPNW6+f9fJUXP Eps6XNyBMPfFEA7ENuQnPdaq/vXM9T/AyF5LeD+hy65M01jnyF0AmjR+pzA1qtvU4Ujo mw5PYh1pPTUtpOcwrF8bZPlcGNDmaS9DKiY80RCGaimFkpApRPo3lfTkhLmARsELm1e8 jseg== X-Gm-Message-State: ACgBeo0VWaBZZDP1fVLWmrdFZzOwbh2779rnkF8crymI6nIp5G2I1AKP 7l+2ZRxAmOHi8TDxdeBpORqs5UEEGmHuCGcIzgFwZ17W4crNRA== X-Google-Smtp-Source: AA6agR74s/BI2iC/YWWgKH6zt6NLrogOo6rWq/qAySoZRiKoeBTlX6H99BAtTcsMPFbuuI2PJg5URi+pfhxJ4xT5jKw= X-Received: by 2002:a05:6902:722:b0:695:629a:c9ac with SMTP id l2-20020a056902072200b00695629ac9acmr11951508ybt.54.1661157583329; Mon, 22 Aug 2022 01:39:43 -0700 (PDT) MIME-Version: 1.0 References: <20220822082846.3558520-1-jens.wiklander@linaro.org> In-Reply-To: <20220822082846.3558520-1-jens.wiklander@linaro.org> From: Sumit Garg Date: Mon, 22 Aug 2022 14:09:32 +0530 Message-ID: Subject: Re: [PATCH] tee: fix compiler warning in tee_shm_register() To: Jens Wiklander Cc: linux-kernel@vger.kernel.org, op-tee@lists.trustedfirmware.org, Jerome Forissier , kernel test robot Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 22 Aug 2022 at 13:58, Jens Wiklander wrote: > > Include to avoid the warning: > drivers/tee/tee_shm.c: In function 'tee_shm_register': > >> drivers/tee/tee_shm.c:242:14: error: implicit declaration of function 'access_ok' [-Werror=implicit-function-declaration] > 242 | if (!access_ok((void __user *)addr, length)) > | ^~~~~~~~~ > cc1: some warnings being treated as errors > > Fixes: 573ae4f13f63 ("tee: add overflow check in register_shm_helper()") > Reported-by: kernel test robot > Signed-off-by: Jens Wiklander > --- > drivers/tee/tee_shm.c | 1 + > 1 file changed, 1 insertion(+) > Reviewed-by: Sumit Garg -Sumit > diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c > index 1175f3a46859..27295bda3e0b 100644 > --- a/drivers/tee/tee_shm.c > +++ b/drivers/tee/tee_shm.c > @@ -9,6 +9,7 @@ > #include > #include > #include > +#include > #include > #include "tee_private.h" > > -- > 2.31.1 >