From f994379fff7e7208559d3cdb195b6751155f5d79 Mon Sep 17 00:00:00 2001
From: Iskren Chernev <me@iskren.info>
Date: Mon, 22 Feb 2021 19:22:17 +0200
Subject: [PATCH 4/6] Fix reading after array end
Signed-off-by: Iskren Chernev <me@iskren.info>
---
.../oneplus_touchscreen/ilitek/ilitek9882n/ili9882n_qcom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/oneplus_touchscreen/ilitek/ilitek9882n/ili9882n_qcom.c b/drivers/input/touchscreen/oneplus_touchscreen/ilitek/ilitek9882n/ili9882n_qcom.c
index 31d1eee8f1f86..7c6054e60bfaf 100755
--- a/drivers/input/touchscreen/oneplus_touchscreen/ilitek/ilitek9882n/ili9882n_qcom.c
+++ b/drivers/input/touchscreen/oneplus_touchscreen/ilitek/ilitek9882n/ili9882n_qcom.c
@@ -258,10 +258,10 @@ static int ili_spi_pll_clk_wakeup(void)
wdata[1] = wlen >> 8;
wdata[2] = wlen & 0xff;
index = 3;
- wlen += index;
ipio_memcpy(&wdata[index], wakeup, wlen, wlen);
+ wlen += index;
ILI_INFO("Write dummy to wake up spi pll clk\n");
if (ilits->spi_write_then_read(ilits->spi, wdata, wlen, NULL, 0) < 0) {
ILI_INFO("spi slave write error\n");
--
2.30.1