diff mbox series

[v2,1/2] pinctrl: iproc: allow for error from platform_get_irq()

Message ID 20191003000310.17099-2-chris.packham@alliedtelesis.co.nz (mailing list archive)
State New, archived
Headers show
Series pinctrl: iproc: improve error handling | expand

Commit Message

Chris Packham Oct. 3, 2019, 12:03 a.m. UTC
platform_get_irq() can return an error code. Allow for this when getting
the irq.

Fixes: 6f265e5d4da7 ("pinctrl: bcm-iproc: Pass irqchip when adding gpiochip")
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
 drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Scott Branden Oct. 3, 2019, 6:36 p.m. UTC | #1
Thanks for fix.

On 2019-10-02 5:03 p.m., Chris Packham wrote:
> platform_get_irq() can return an error code. Allow for this when getting
> the irq.
>
> Fixes: 6f265e5d4da7 ("pinctrl: bcm-iproc: Pass irqchip when adding gpiochip")
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Scott Branden <scott.branden@broadcom.com>
> ---
>   drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> index 6f7d3a2f2e97..8971fc54e974 100644
> --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
> @@ -853,7 +853,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
>   
>   	/* optional GPIO interrupt support */
>   	irq = platform_get_irq(pdev, 0);
> -	if (irq) {
> +	if (irq > 0) {
>   		struct irq_chip *irqc;
>   		struct gpio_irq_chip *girq;
>
Linus Walleij Oct. 5, 2019, 4:35 p.m. UTC | #2
On Thu, Oct 3, 2019 at 2:03 AM Chris Packham
<chris.packham@alliedtelesis.co.nz> wrote:

> platform_get_irq() can return an error code. Allow for this when getting
> the irq.
>
> Fixes: 6f265e5d4da7 ("pinctrl: bcm-iproc: Pass irqchip when adding gpiochip")
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>

Patch applied for fixes.

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 6f7d3a2f2e97..8971fc54e974 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -853,7 +853,7 @@  static int iproc_gpio_probe(struct platform_device *pdev)
 
 	/* optional GPIO interrupt support */
 	irq = platform_get_irq(pdev, 0);
-	if (irq) {
+	if (irq > 0) {
 		struct irq_chip *irqc;
 		struct gpio_irq_chip *girq;