Commit bf6c880d authored by Denis Arefev's avatar Denis Arefev Committed by Sebastian Reichel
Browse files

power: supply: axp288_fuel_gauge: Added check for negative values 



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: default avatarDenis Arefev <arefev@swemel.ru>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 14c76b2e

drivers/power/supply/axp288_fuel_gauge.c

+2 −0
Original line number Diff line number Diff line
@@ -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);