linux-kernel - [PATCH v1] iio: adc: pac1921: Move ACPI

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20250113132214.36276-1-victor.duicu@microchip.com>
Date: Mon, 13 Jan 2025 15:22:14 +0200
From: <victor.duicu@...rochip.com>
To: <matteomartelli3@...il.com>, <andy.shevchenko@...il.com>,
	<jic23@...nel.org>, <lars@...afoo.de>
CC: <marius.cristea@...rochip.com>, <victor.duicu@...rochip.com>,
	<linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v1] iio: adc: pac1921: Move ACPI_FREE to cover all branches

From: Victor Duicu <victor.duicu@...rochip.com>

This patch moves ACPI_FREE in pac1921_match_acpi_device
in order to cover all branches.

Reported-by: Andy Shevchenko <andy.shevchenko@...il.com>
Signed-off-by: Victor Duicu <victor.duicu@...rochip.com>
---
 drivers/iio/adc/pac1921.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

This patch ensures that status is freed before
exiting the function.

diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c
index 90f61c47b1c4..6b67e387b3c0 100644
--- a/drivers/iio/adc/pac1921.c
+++ b/drivers/iio/adc/pac1921.c
@@ -1198,11 +1198,12 @@ static int pac1921_match_acpi_device(struct iio_dev *indio_dev)
 
 	label = devm_kstrdup(dev, status->package.elements[0].string.pointer,
 			     GFP_KERNEL);
+	ACPI_FREE(status);
+
 	if (!label)
 		return -ENOMEM;
 
 	indio_dev->label = label;
-	ACPI_FREE(status);
 
 	return 0;
 }

base-commit: 577a66e2e634f712384c57a98f504c44ea4b47da
-- 
2.45.2