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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Denis Arefev <arefev@swemel.ru>,
	Hans de Goede <hdegoede@redhat.com>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	Sasha Levin <sashal@kernel.org>,
	sre@kernel.org, wens@csie.org, linux-pm@vger.kernel.org
Subject: [PATCH AUTOSEL 6.2 06/25] power: supply: axp288_fuel_gauge: Added check for negative values
Date: Fri, 31 Mar 2023 21:41:04 -0400	[thread overview]
Message-ID: <20230401014126.3356410-6-sashal@kernel.org> (raw)
In-Reply-To: <20230401014126.3356410-1-sashal@kernel.org>

From: Denis Arefev <arefev@swemel.ru>

[ Upstream commit bf6c880d5d1448489ebf92e2d13d5713ff644930 ]

Variable 'pirq', which may receive negative value
in platform_get_irq().
Used as an index in a function regmap_irq_get_virq().

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Denis Arefev <arefev@swemel.ru>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/power/supply/axp288_fuel_gauge.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 8e6f8a6550790..05f4131784629 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -724,6 +724,8 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
 
 	for (i = 0; i < AXP288_FG_INTR_NUM; i++) {
 		pirq = platform_get_irq(pdev, i);
+		if (pirq < 0)
+			continue;
 		ret = regmap_irq_get_virq(axp20x->regmap_irqc, pirq);
 		if (ret < 0)
 			return dev_err_probe(dev, ret, "getting vIRQ %d\n", pirq);
-- 
2.39.2


  parent reply	other threads:[~2023-04-01  1:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-01  1:40 [PATCH AUTOSEL 6.2 01/25] ARM: 9290/1: uaccess: Fix KASAN false-positives Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 02/25] ARM: dts: qcom: apq8026-lg-lenok: add missing reserved memory Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 03/25] arm64: dts: qcom: sa8540p-ride: correct name of remoteproc_nsp0 firmware Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 04/25] power: supply: rk817: Fix unsigned comparison with less than zero Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 05/25] power: supply: cros_usbpd: reclassify "default case!" as debug Sasha Levin
2023-04-01  1:41 ` Sasha Levin [this message]
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 07/25] selftests/bpf: Fix progs/find_vma_fail1.c build error Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 08/25] wifi: mwifiex: mark OF related data as maybe unused Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 09/25] i2c: imx-lpi2c: clean rx/tx buffers upon new message Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 10/25] i2c: hisi: Avoid redundant interrupts Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 11/25] efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 12/25] block: ublk_drv: mark device as LIVE before adding disk Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 13/25] ACPI: video: Add backlight=native DMI quirk for Acer Aspire 3830TG Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 14/25] drm: panel-orientation-quirks: Add quirk for Lenovo Yoga Book X90F Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 15/25] hwmon: (peci/cputemp) Fix miscalculated DTS for SKX Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 16/25] hwmon: (xgene) Fix ioremap and memremap leak Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 17/25] verify_pefile: relax wrapper length check Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 18/25] asymmetric_keys: log on fatal failures in PE/pkcs7 Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 19/25] nvme: send Identify with CNS 06h only to I/O controllers Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 20/25] wifi: iwlwifi: mvm: fix mvmtxq->stopped handling Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 21/25] wifi: iwlwifi: mvm: protect TXQ list manipulation Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 22/25] drm/amdgpu: add mes resume when do gfx post soft reset Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 23/25] drm/amdgpu: Force signal hw_fences that are embedded in non-sched jobs Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 24/25] drm/amdgpu/gfx: set cg flags to enter/exit safe mode Sasha Levin
2023-04-01  1:41 ` [PATCH AUTOSEL 6.2 25/25] ACPI: resource: Add Medion S17413 to IRQ override quirk Sasha Levin

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