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c36de2e73a
Backport almost 50 commits from upstream Linux to improve thermal drivers for MediaTek SoCs and add new LVTS driver for MT7988. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
From 5af4904adc8b840987000724977c13c706d3b7d8 Mon Sep 17 00:00:00 2001
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From: Minjie Du <duminjie@vivo.com>
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Date: Thu, 13 Jul 2023 12:24:12 +0800
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Subject: [PATCH 31/42] thermal/drivers/mediatek/lvts: Fix parameter check in
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lvts_debugfs_init()
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The documentation says "If an error occurs, ERR_PTR(-ERROR) will be
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returned" but the current code checks against a NULL pointer returned.
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Fix this by checking if IS_ERR().
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Signed-off-by: Minjie Du <duminjie@vivo.com>
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Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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Link: https://lore.kernel.org/r/20230713042413.2519-1-duminjie@vivo.com
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---
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drivers/thermal/mediatek/lvts_thermal.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/thermal/mediatek/lvts_thermal.c
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+++ b/drivers/thermal/mediatek/lvts_thermal.c
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@@ -201,7 +201,7 @@ static int lvts_debugfs_init(struct devi
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int i;
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lvts_td->dom_dentry = debugfs_create_dir(dev_name(dev), NULL);
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- if (!lvts_td->dom_dentry)
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+ if (IS_ERR(lvts_td->dom_dentry))
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return 0;
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for (i = 0; i < lvts_td->num_lvts_ctrl; i++) {
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