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- From 5af4904adc8b840987000724977c13c706d3b7d8 Mon Sep 17 00:00:00 2001
- From: Minjie Du <[email protected]>
- 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 <[email protected]>
- Signed-off-by: Daniel Lezcano <[email protected]>
- Link: https://lore.kernel.org/r/[email protected]
- ---
- 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++) {
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