linux-kernel - [PATCH] mfd:tc3589:fix a potential resource leak

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Message-ID: <tencent_EFCFAE871E8872447FF88F99091A51701D08@qq.com>
Date: Fri, 26 Dec 2025 01:39:55 +0800
From: Felix Gu <gu_0233@...com>
To: Lee Jones <lee@...nel.org>
Cc: linux-kernel@...r.kernel.org, Felix Gu <gu_0233@...com>
Subject: [PATCH] mfd:tc3589:fix a potential resource leak

Use devm_request_threaded_irq to repalce request_threaded_irq to avoid
a potential resource leak.

Signed-off-by: Felix Gu <gu_0233@...com>
---
 drivers/mfd/tc3589x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 2d4eb771e230..e3aaeb4701b8 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -410,7 +410,7 @@ static int tc3589x_probe(struct i2c_client *i2c)
 	if (ret)
 		return ret;
 
-	ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,
+	ret = devm_request_threaded_irq(tc3589x->dev, tc3589x->i2c->irq, NULL, tc3589x_irq,
 				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				   "tc3589x", tc3589x);
 	if (ret) {

---
base-commit: 3d845d25026c5b1050e927e3ee4c515977a9b490
change-id: 20251226-tc3589x-fix-50ce3358c7bf

Best regards,
-- 
Felix Gu <gu_0233@...com>