openwrt/target/linux/mediatek/patches-6.1/830-v6.4-35-thermal-drivers-mediatek-lvts-Fix-parameter-check-in.patch
Daniel Golle c36de2e73a mediatek: backport a hell of thermal commits
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>
2024-02-15 19:06:36 +00:00

30 lines
1.0 KiB
Diff

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