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* [PATCH] ACPI / LPSS: check the result of ioremap
@ 2015-01-08  7:57 Heikki Krogerus
  2015-01-11 22:35 ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Heikki Krogerus @ 2015-01-08  7:57 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Mika Westerberg, linux-acpi

If it fails we have to skip the device.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/acpi/acpi_lpss.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 4f3febf..d12f98a 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -340,6 +340,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
 				pdata->mmio_size = resource_size(&rentry->res);
 			pdata->mmio_base = ioremap(rentry->res.start,
 						   pdata->mmio_size);
+			if (!pdata->mmio_base)
+				goto err_out;
 			break;
 		}
 
-- 
2.1.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] ACPI / LPSS: check the result of ioremap
  2015-01-08  7:57 [PATCH] ACPI / LPSS: check the result of ioremap Heikki Krogerus
@ 2015-01-11 22:35 ` Rafael J. Wysocki
  2015-01-12  7:28   ` Heikki Krogerus
  0 siblings, 1 reply; 4+ messages in thread
From: Rafael J. Wysocki @ 2015-01-11 22:35 UTC (permalink / raw)
  To: Heikki Krogerus; +Cc: Mika Westerberg, linux-acpi

On Thursday, January 08, 2015 09:57:25 AM Heikki Krogerus wrote:
> If it fails we have to skip the device.
> 
> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

"stable" stuff?  Which version if so?

> ---
>  drivers/acpi/acpi_lpss.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
> index 4f3febf..d12f98a 100644
> --- a/drivers/acpi/acpi_lpss.c
> +++ b/drivers/acpi/acpi_lpss.c
> @@ -340,6 +340,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
>  				pdata->mmio_size = resource_size(&rentry->res);
>  			pdata->mmio_base = ioremap(rentry->res.start,
>  						   pdata->mmio_size);
> +			if (!pdata->mmio_base)
> +				goto err_out;
>  			break;
>  		}
>  
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] ACPI / LPSS: check the result of ioremap
  2015-01-11 22:35 ` Rafael J. Wysocki
@ 2015-01-12  7:28   ` Heikki Krogerus
  2015-01-30  0:06     ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Heikki Krogerus @ 2015-01-12  7:28 UTC (permalink / raw)
  To: Rafael J. Wysocki; +Cc: Mika Westerberg, linux-acpi

On Sun, Jan 11, 2015 at 11:35:30PM +0100, Rafael J. Wysocki wrote:
> On Thursday, January 08, 2015 09:57:25 AM Heikki Krogerus wrote:
> > If it fails we have to skip the device.
> > 
> > Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> 
> "stable" stuff?  Which version if so?

Not stable stuff. v3.20.

Cheers,

-- 
heikki

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] ACPI / LPSS: check the result of ioremap
  2015-01-12  7:28   ` Heikki Krogerus
@ 2015-01-30  0:06     ` Rafael J. Wysocki
  0 siblings, 0 replies; 4+ messages in thread
From: Rafael J. Wysocki @ 2015-01-30  0:06 UTC (permalink / raw)
  To: Heikki Krogerus; +Cc: Mika Westerberg, linux-acpi

On Monday, January 12, 2015 09:28:04 AM Heikki Krogerus wrote:
> On Sun, Jan 11, 2015 at 11:35:30PM +0100, Rafael J. Wysocki wrote:
> > On Thursday, January 08, 2015 09:57:25 AM Heikki Krogerus wrote:
> > > If it fails we have to skip the device.
> > > 
> > > Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> > 
> > "stable" stuff?  Which version if so?
> 
> Not stable stuff. v3.20.

Queued up for 3.20 then, thanks!


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-01-29 23:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-01-08  7:57 [PATCH] ACPI / LPSS: check the result of ioremap Heikki Krogerus
2015-01-11 22:35 ` Rafael J. Wysocki
2015-01-12  7:28   ` Heikki Krogerus
2015-01-30  0:06     ` Rafael J. Wysocki

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