mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-25 07:29:24 -05:00
47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
From 900b8b72c57cefebb39c150dfddfdd493a1cea79 Mon Sep 17 00:00:00 2001
|
|
From: Steve Pfetsch <spfetsch@google.com>
|
|
Date: Mon, 7 Nov 2016 16:20:11 -0800
|
|
Subject: [PATCH] input: ldaf: Initialize buffers before use.
|
|
|
|
Prevent writing uninitialized stack data to calibration files by
|
|
zeroing out buffers upon creation.
|
|
|
|
Bug: 31799972
|
|
Bug: 31795790
|
|
Change-Id: Ic848d4d1e181818f461e4b61ad73ada28a474bd1
|
|
---
|
|
drivers/input/misc/vl6180/stmvl6180_module.c | 6 +++---
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/drivers/input/misc/vl6180/stmvl6180_module.c b/drivers/input/misc/vl6180/stmvl6180_module.c
|
|
index c61cc0f063424..78bc7f6844c33 100755
|
|
--- a/drivers/input/misc/vl6180/stmvl6180_module.c
|
|
+++ b/drivers/input/misc/vl6180/stmvl6180_module.c
|
|
@@ -107,7 +107,7 @@ static int stmvl6180_stop(struct stmvl6180_data *data);
|
|
static void stmvl6180_read_calibration_file(void)
|
|
{
|
|
struct file *f;
|
|
- char buf[8];
|
|
+ char buf[8] = {0};
|
|
mm_segment_t fs;
|
|
int i, is_sign = 0;
|
|
|
|
@@ -184,7 +184,7 @@ static void stmvl6180_read_calibration_file(void)
|
|
static void stmvl6180_write_offset_calibration_file(void)
|
|
{
|
|
struct file *f = NULL;
|
|
- char buf[8];
|
|
+ char buf[8] = {0};
|
|
mm_segment_t fs;
|
|
|
|
f = filp_open(CAL_FILE_OFFSET, O_CREAT | O_TRUNC | O_RDWR,
|
|
@@ -207,7 +207,7 @@ static void stmvl6180_write_offset_calibration_file(void)
|
|
static void stmvl6180_write_xtalk_calibration_file(void)
|
|
{
|
|
struct file *f = NULL;
|
|
- char buf[8];
|
|
+ char buf[8] = {0};
|
|
mm_segment_t fs;
|
|
|
|
f = filp_open(CAL_FILE_XTALK, O_CREAT | O_TRUNC | O_RDWR,
|