diff mbox

[04/15] drivers/net: Do not free an IRQ if its request failed

Message ID 1334867804-31942-5-git-send-email-lee.jones@linaro.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Lee Jones April 19, 2012, 8:36 p.m. UTC
Refrain from attempting to free an interrupt line if the request
fails and hence, there is no IRQ to free.

CC: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/net/ethernet/smsc/smsc911x.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

Comments

Lee Jones May 4, 2012, 2:10 p.m. UTC | #1
On 19/04/12 21:36, Lee Jones wrote:
> Refrain from attempting to free an interrupt line if the request
> fails and hence, there is no IRQ to free.
>
> CC: netdev@vger.kernel.org
> Signed-off-by: Lee Jones<lee.jones@linaro.org>
> ---
>   drivers/net/ethernet/smsc/smsc911x.c |    3 +--
>   1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
> index 4a69710..f17a76e 100644
> --- a/drivers/net/ethernet/smsc/smsc911x.c
> +++ b/drivers/net/ethernet/smsc/smsc911x.c
> @@ -2382,7 +2382,6 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
>   	SET_NETDEV_DEV(dev,&pdev->dev);
>
>   	pdata = netdev_priv(dev);
> -
>   	dev->irq = irq_res->start;
>   	irq_flags = irq_res->flags&  IRQF_TRIGGER_MASK;
>   	pdata->ioaddr = ioremap_nocache(res->start, res_size);
> @@ -2446,7 +2445,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
>   	if (retval) {
>   		SMSC_WARN(pdata, probe,
>   			  "Unable to claim requested irq: %d", dev->irq);
> -		goto out_free_irq;
> +		goto out_disable_resources;
>   	}
>
>   	retval = register_netdev(dev);

Anything on this from the Net guys?

Kind regards,
Lee
Linus Walleij May 4, 2012, 6:22 p.m. UTC | #2
On Fri, May 4, 2012 at 4:10 PM, Lee Jones <lee.jones@linaro.org> wrote:
> On 19/04/12 21:36, Lee Jones wrote:

>> -               goto out_free_irq;
>> +               goto out_disable_resources;
>>        }
>>
>>        retval = register_netdev(dev);
>
>
> Anything on this from the Net guys?

This was merged for 3.4-rc5, check:
https://lkml.org/lkml/2012/4/29/2

Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Lee Jones May 4, 2012, 9:18 p.m. UTC | #3
On 04/05/12 19:22, Linus Walleij wrote:
> On Fri, May 4, 2012 at 4:10 PM, Lee Jones<lee.jones@linaro.org>  wrote:
>> On 19/04/12 21:36, Lee Jones wrote:
>
>>> -               goto out_free_irq;
>>> +               goto out_disable_resources;
>>>         }
>>>
>>>         retval = register_netdev(dev);
>>
>>
>> Anything on this from the Net guys?
>
> This was merged for 3.4-rc5, check:
> https://lkml.org/lkml/2012/4/29/2

I actually found that out a few hours ago by accident.

Thanks for letting me know though.

Kind regards,
Lee
diff mbox

Patch

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 4a69710..f17a76e 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2382,7 +2382,6 @@  static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 	SET_NETDEV_DEV(dev, &pdev->dev);
 
 	pdata = netdev_priv(dev);
-
 	dev->irq = irq_res->start;
 	irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
 	pdata->ioaddr = ioremap_nocache(res->start, res_size);
@@ -2446,7 +2445,7 @@  static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 	if (retval) {
 		SMSC_WARN(pdata, probe,
 			  "Unable to claim requested irq: %d", dev->irq);
-		goto out_free_irq;
+		goto out_disable_resources;
 	}
 
 	retval = register_netdev(dev);