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* [PATCH] gpio: idt3243x: Fix signedness bug in probe
@ 2022-01-20  5:20 Dan Carpenter
  2022-01-20  8:07 ` Bartosz Golaszewski
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2022-01-20  5:20 UTC (permalink / raw)
  To: Linus Walleij, Miaoqian Lin
  Cc: Bartosz Golaszewski, linux-gpio, kernel-janitors

The "parent_irq" variable needs to be signed for the error handling to
work.

Fixes: 30fee1d7462a ("gpio: idt3243x: Fix IRQ check in idt_gpio_probe")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/gpio/gpio-idt3243x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
index 08493b05be2d..52b8b72ded77 100644
--- a/drivers/gpio/gpio-idt3243x.c
+++ b/drivers/gpio/gpio-idt3243x.c
@@ -132,7 +132,7 @@ static int idt_gpio_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct gpio_irq_chip *girq;
 	struct idt_gpio_ctrl *ctrl;
-	unsigned int parent_irq;
+	int parent_irq;
 	int ngpios;
 	int ret;
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] gpio: idt3243x: Fix signedness bug in probe
  2022-01-20  5:20 [PATCH] gpio: idt3243x: Fix signedness bug in probe Dan Carpenter
@ 2022-01-20  8:07 ` Bartosz Golaszewski
  0 siblings, 0 replies; 2+ messages in thread
From: Bartosz Golaszewski @ 2022-01-20  8:07 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Linus Walleij, Miaoqian Lin, open list:GPIO SUBSYSTEM,
	kernel-janitors

On Thu, Jan 20, 2022 at 6:20 AM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> The "parent_irq" variable needs to be signed for the error handling to
> work.
>
> Fixes: 30fee1d7462a ("gpio: idt3243x: Fix IRQ check in idt_gpio_probe")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
>  drivers/gpio/gpio-idt3243x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
> index 08493b05be2d..52b8b72ded77 100644
> --- a/drivers/gpio/gpio-idt3243x.c
> +++ b/drivers/gpio/gpio-idt3243x.c
> @@ -132,7 +132,7 @@ static int idt_gpio_probe(struct platform_device *pdev)
>         struct device *dev = &pdev->dev;
>         struct gpio_irq_chip *girq;
>         struct idt_gpio_ctrl *ctrl;
> -       unsigned int parent_irq;
> +       int parent_irq;
>         int ngpios;
>         int ret;
>
> --
> 2.20.1
>

Hi Dan!

Fixes for this and the same issue in mpc8xxx have already been fixed by Yang Li.

Bart

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-01-20  8:07 UTC | newest]

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2022-01-20  8:07 ` Bartosz Golaszewski

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