Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 06:01:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpio: rtd: Fix signedness bug in probe

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/gpio/gpio-rtd.c
View File

@ -525,18 +525,21 @@ static int rtd_gpio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct gpio_irq_chip *irq_chip;
struct rtd_gpio *data;
int ret;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->irqs[0] = platform_get_irq(pdev, 0);
if (data->irqs[0] < 0)
return data->irqs[0];
ret = platform_get_irq(pdev, 0);
if (ret < 0)
return ret;
data->irqs[0] = ret;
data->irqs[1] = platform_get_irq(pdev, 1);
if (data->irqs[1] < 0)
return data->irqs[1];
ret = platform_get_irq(pdev, 1);
if (ret < 0)
return ret;
data->irqs[1] = ret;
data->info = device_get_match_data(dev);
if (!data->info)