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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 53D55C433DB for ; Thu, 4 Mar 2021 00:01:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CC1E64EEE for ; Thu, 4 Mar 2021 00:01:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237534AbhCDAAU (ORCPT ); Wed, 3 Mar 2021 19:00:20 -0500 Received: from m42-2.mailgun.net ([69.72.42.2]:15379 "EHLO m42-2.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1387457AbhCCUCe (ORCPT ); Wed, 3 Mar 2021 15:02:34 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1614801735; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=K6mawvdpQdOxwjMF5rdf/APlmSOmG3tRL7olNo2nmNI=; b=Z3hAKYA7IdyDPOo5n7S8z27LGLTst0uw8dCxwGy5EjN58dYX76w7YCpiYCOGxhJbNaeA0YAY abrIJ7nvG/TUGblV16c1pXzRdil3Jsx5rCwQZgODoaTYvD2njmyTJqG/Fq4/zkQPPSdzun2k 14KVmSU/G7GhvYLpCw/Mpr0h7yo= X-Mailgun-Sending-Ip: 69.72.42.2 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 603feb2ac862e1b9fd4edf20 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 03 Mar 2021 20:01:46 GMT Sender: sidgup=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 25DACC43462; Wed, 3 Mar 2021 20:01:46 +0000 (UTC) Received: from sidgup-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sidgup) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1DECFC43461; Wed, 3 Mar 2021 20:01:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1DECFC43461 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=sidgup@codeaurora.org From: Siddharth Gupta To: ohad@wizery.com, bjorn.andersson@linaro.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Raghavendra Rao Ananta , Siddharth Gupta Subject: [PATCH] remoteproc: sysfs: Use scnprintf instead of sprintf Date: Wed, 3 Mar 2021 12:01:38 -0800 Message-Id: <1614801698-25987-1-git-send-email-sidgup@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Raghavendra Rao Ananta For security reasons scnprintf() is preferred over sprintf(). Hence, convert the remoteproc's sysfs show functions accordingly. Signed-off-by: Raghavendra Rao Ananta Signed-off-by: Siddharth Gupta --- drivers/remoteproc/remoteproc_sysfs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c index 1dbef89..853f569 100644 --- a/drivers/remoteproc/remoteproc_sysfs.c +++ b/drivers/remoteproc/remoteproc_sysfs.c @@ -15,7 +15,8 @@ static ssize_t recovery_show(struct device *dev, { struct rproc *rproc = to_rproc(dev); - return sprintf(buf, "%s", rproc->recovery_disabled ? "disabled\n" : "enabled\n"); + return scnprintf(buf, PAGE_SIZE, "%s", + rproc->recovery_disabled ? "disabled\n" : "enabled\n"); } /* @@ -82,7 +83,7 @@ static ssize_t coredump_show(struct device *dev, { struct rproc *rproc = to_rproc(dev); - return sprintf(buf, "%s\n", rproc_coredump_str[rproc->dump_conf]); + return scnprintf(buf, PAGE_SIZE, "%s\n", rproc_coredump_str[rproc->dump_conf]); } /* -- Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project