diff mbox series

[v1] thermal/drivers/mediatek/lvts_thermal: fix error check in lvts_debugfs_init()

Message ID 20230921091057.3812-1-duminjie@vivo.com
State Superseded
Headers show
Series [v1] thermal/drivers/mediatek/lvts_thermal: fix error check in lvts_debugfs_init() | expand

Commit Message

Minjie Du Sept. 21, 2023, 9:10 a.m. UTC 
debugfs_create_dir() function returns an error value embedded in
the pointer (PTR_ERR). Evaluate the return value using IS_ERR
rather than checking for NULL.

Signed-off-by: Minjie Du <duminjie@vivo.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index effd9b00a424..88240600e6ce 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -213,7 +213,7 @@  static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td)
 
 		sprintf(name, "controller%d", i);
 		dentry = debugfs_create_dir(name, lvts_td->dom_dentry);
-		if (!dentry)
+		if (IS_ERR(dentry))
 			continue;
 
 		regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL);