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https://github.com/Divested-Mobile/DivestOS-Build.git
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46 lines
1.6 KiB
Diff
46 lines
1.6 KiB
Diff
From 31f54e33d88c676bedb64127b5ae0c60d06f9518 Mon Sep 17 00:00:00 2001
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From: Abir Ghosh <abirg@codeaurora.org>
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Date: Tue, 11 Apr 2017 10:01:15 +0530
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Subject: [PATCH] qbt1000: Terminate fingerprint TA name with null
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Terminate the string, coming from userspace and containing the name
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of fingerprint trusted app, with null character, to make sure kernel
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memory does not leak into logs
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Bug: 35644510
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Change-Id: I1668a64fcb6747ce3ef3b1ee6321fa5fa4a1798a
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CRs-Fixed: 2029409
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Signed-off-by: Abir Ghosh <abirg@codeaurora.org>
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---
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drivers/soc/qcom/qbt1000.c | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/drivers/soc/qcom/qbt1000.c b/drivers/soc/qcom/qbt1000.c
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index bd6f0e6005f31..6b3d34bc8c970 100755
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--- a/drivers/soc/qcom/qbt1000.c
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+++ b/drivers/soc/qcom/qbt1000.c
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@@ -1,4 +1,4 @@
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-/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
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+/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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@@ -803,13 +803,15 @@ static long qbt1000_ioctl(struct file *file, unsigned cmd, unsigned long arg)
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}
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}
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+ app.name[MAX_NAME_SIZE - 1] = '\0';
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+
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/* start the TZ app */
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rc = qseecom_start_app(&drvdata->app_handle, app.name, app.size);
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if (rc == 0) {
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g_app_buf_size = app.size;
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} else {
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- dev_err(drvdata->dev, "%s: App %s failed to load\n",
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- __func__, app.name);
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+ dev_err(drvdata->dev, "%s: Fingerprint Trusted App failed to load\n",
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+ __func__);
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goto end;
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}
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