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https://github.com/Divested-Mobile/DivestOS-Build.git
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28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
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From d906945fc287f9df48b99349fea962b921d4d39e Mon Sep 17 00:00:00 2001
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From: matt_huang <matt_huang@htc.com>
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Date: Mon, 7 Nov 2016 16:22:57 +0800
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Subject: [PATCH] input: misc: fix security vulnerability
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initialize the structure before using
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Bug: 32591129
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Change-Id: I9a3af40175d929009522f6c93005d82535c4ccc3
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Signed-off-by: matt_huang <matt_huang@htc.com>
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---
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drivers/input/misc/vl53L0/stmvl53l0_module.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drivers/input/misc/vl53L0/stmvl53l0_module.c b/drivers/input/misc/vl53L0/stmvl53l0_module.c
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index 0028e527857f5..cc27309fc4e20 100644
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--- a/drivers/input/misc/vl53L0/stmvl53l0_module.c
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+++ b/drivers/input/misc/vl53L0/stmvl53l0_module.c
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@@ -2483,6 +2483,8 @@ static int stmvl53l0_ioctl_handler(struct file *file,
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if (!data->enable_ps_sensor)
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stmvl53l0_start(data, 3, NORMAL_MODE);
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+ memset(&RangingMeasurementData, 0, sizeof(RangingMeasurementData));
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+
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for (i = 0; i < RANGE_MEASUREMENT_TIMES;)
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{
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Status = papi_func_tbl->PerformSingleRangingMeasurement(vl53l0_dev, &RangingMeasurementData);
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