From a5ee67a44c687644360954c43a79037c4ef1597d Mon Sep 17 00:00:00 2001
From: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Date: Wed, 5 Feb 2025 00:43:43 +0000
Subject: [PATCH] regmap-irq: Add missing kfree()
commit 32ffed055dcee17f6705f545b069e44a66067808 upstream.
Add kfree() for "d->main_status_buf" to the error-handling path to prevent
a memory leak.
Fixes: a2d21848d921 ("regmap: regmap-irq: Add main status register support")
Cc: stable@vger.kernel.org # v5.1+
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Link: https://patch.msgid.link/20250205004343.14413-1-jiashengjiangcool@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/base/regmap/regmap-irq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index db19e9c76e4f1..dfe0da4ed47e7 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -1059,6 +1059,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
kfree(d->wake_buf);
kfree(d->mask_buf_def);
kfree(d->mask_buf);
+ kfree(d->main_status_buf);
kfree(d->status_buf);
kfree(d->status_reg_buf);
if (d->virt_buf) {
@@ -1139,6 +1140,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d)
kfree(d->wake_buf);
kfree(d->mask_buf_def);
kfree(d->mask_buf);
+ kfree(d->main_status_buf);
kfree(d->status_reg_buf);
kfree(d->status_buf);
if (d->config_buf) {
--
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