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gpio: rtd: Fix signedness bug in probe

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The "data->irqs[]" array holds unsigned int so this error handling will
not work correctly.

Fixes: eee636bff0 ("gpio: rtd: Add support for Realtek DHC(Digital Home Center) RTD SoCs")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Dan Carpenter 2024-01-12 09:55:25 +03:00 committed by Bartosz Golaszewski
parent 576db73424
commit c8fb5a52b9
1 changed files with 9 additions and 6 deletions
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15
drivers/gpio/gpio-rtd.c
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@ -525,18 +525,21 @@ static int rtd_gpio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct gpio_irq_chip *irq_chip; struct gpio_irq_chip *irq_chip;
struct rtd_gpio *data; struct rtd_gpio *data;
int ret;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data) if (!data)
return -ENOMEM; return -ENOMEM;
data->irqs[0] = platform_get_irq(pdev, 0); ret = platform_get_irq(pdev, 0);
if (data->irqs[0] < 0) if (ret < 0)
return data->irqs[0]; return ret;
data->irqs[0] = ret;
data->irqs[1] = platform_get_irq(pdev, 1); ret = platform_get_irq(pdev, 1);
if (data->irqs[1] < 0) if (ret < 0)
return data->irqs[1]; return ret;
data->irqs[1] = ret;
data->info = device_get_match_data(dev); data->info = device_get_match_data(dev);
if (!data->info) if (!data->info)