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