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