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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, 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 98071C3279B for ; Fri, 6 Jul 2018 13:02:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 517E124001 for ; Fri, 6 Jul 2018 13:02:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="Xm1jncoT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 517E124001 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933413AbeGFNCa (ORCPT ); Fri, 6 Jul 2018 09:02:30 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:33426 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932886AbeGFNC2 (ORCPT ); Fri, 6 Jul 2018 09:02:28 -0400 Received: by mail-wr1-f65.google.com with SMTP id k7-v6so4126717wrq.0 for ; Fri, 06 Jul 2018 06:02:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=SuY4oqOr4l1XJc3N4NfyN3WyVnP/hZUVrmexOuLxNfE=; b=Xm1jncoTDUofdVpGHFdloNHyHPuxhVV8ufcLcpeRTH3p4ZQ7uwGIyI1HsoF5BzoUQv klV7KeLhT0E7/UCuFgVjyqZPVpd2q3xV4L3aIAf6MO3/1Pv5CpDv9UVgBX71XK9MvfGZ 7ELQoNs+wRo8kkp2ZzrBZicDjkQ4RmHilTp1U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=SuY4oqOr4l1XJc3N4NfyN3WyVnP/hZUVrmexOuLxNfE=; b=gRbHMcTKzxwn03c/1sRs11+lyZ+AWw9BBTEL6ecfvKMjc2h79sC/qMEEhgWw3gsCtc KZaLiGCeuF2fozG4zn50bhIg0xa8rXqzx+SuJYTdNYCvopr5VKI4qaTSFU28hVdq1Zml cyaXUSr6nUm1kgYr0n/p+hWjSNLHug3ZXSa//FjbUt8lzgNO+GgCZciONsna2cvOuS0X fwSYeMlC3rc58CCxNEw3fH+24DQAPGe+eRooSDYWudPILeKxe/TD2svLgOR+bdVtthyp In45oTag8nBFLsKq7TYGtUYy1lzPt6N1gAlxWdd6tfdc2bJvIAVqw8Z0OmwxtRTc9hE7 Fy9g== X-Gm-Message-State: APt69E0IJCeJalMkZLRCwuyW2CT1oFCqpniygIhaqEt4mj4CvRSg5Cc+ I+BLMjI7p9cnR4Wpp1qYe0Ke5g== X-Google-Smtp-Source: AAOMgpcTPEMoa2o5IRk5L5+IKLxgfl9NdNPABdNasMx6i4V52WxPWUpA+bpo7v8xaZb7ul0BRClKeQ== X-Received: by 2002:adf:ecc6:: with SMTP id s6-v6mr8006515wro.160.1530882147061; Fri, 06 Jul 2018 06:02:27 -0700 (PDT) Received: from lmecxl0911.lme.st.com ([80.214.65.221]) by smtp.gmail.com with ESMTPSA id b16-v6sm9764123wrm.15.2018.07.06.06.02.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 06 Jul 2018 06:02:26 -0700 (PDT) From: Benjamin Gaignard X-Google-Original-From: Benjamin Gaignard To: vkoul@kernel.org, dan.j.williams@intel.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Benjamin Gaignard Subject: [PATCH] dma: stm32: replace "%p" with "%pK" Date: Fri, 6 Jul 2018 15:02:20 +0200 Message-Id: <20180706130220.21957-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The format specifier "%p" can leak kernel addresses. Use "%pK" instead. Signed-off-by: Benjamin Gaignard --- drivers/dma/stm32-dma.c | 4 ++-- drivers/dma/stm32-mdma.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 8c5807362a25..379e8d534e61 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -594,7 +594,7 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan) chan->busy = true; - dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan); } static void stm32_dma_configure_next_sg(struct stm32_dma_chan *chan) @@ -693,7 +693,7 @@ static void stm32_dma_issue_pending(struct dma_chan *c) spin_lock_irqsave(&chan->vchan.lock, flags); if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) { - dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan); stm32_dma_start_transfer(chan); } diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 9dc450b7ace6..06dd1725375e 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1170,7 +1170,7 @@ static void stm32_mdma_start_transfer(struct stm32_mdma_chan *chan) chan->busy = true; - dev_dbg(chan2dev(chan), "vchan %p: started\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: started\n", &chan->vchan); } static void stm32_mdma_issue_pending(struct dma_chan *c) @@ -1183,7 +1183,7 @@ static void stm32_mdma_issue_pending(struct dma_chan *c) if (!vchan_issue_pending(&chan->vchan)) goto end; - dev_dbg(chan2dev(chan), "vchan %p: issued\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: issued\n", &chan->vchan); if (!chan->desc && !chan->busy) stm32_mdma_start_transfer(chan); @@ -1203,7 +1203,7 @@ static int stm32_mdma_pause(struct dma_chan *c) spin_unlock_irqrestore(&chan->vchan.lock, flags); if (!ret) - dev_dbg(chan2dev(chan), "vchan %p: pause\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: pause\n", &chan->vchan); return ret; } @@ -1240,7 +1240,7 @@ static int stm32_mdma_resume(struct dma_chan *c) spin_unlock_irqrestore(&chan->vchan.lock, flags); - dev_dbg(chan2dev(chan), "vchan %p: resume\n", &chan->vchan); + dev_dbg(chan2dev(chan), "vchan %pK: resume\n", &chan->vchan); return 0; } -- 2.15.0