lkml.org 
[lkml]   [2013]   [Jul]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] ACPI / memhotplug: Fix a stale pointer in error path
From
Date
On Fri, 2013-07-12 at 22:42 +0200, Rafael J. Wysocki wrote:
> On Friday, July 12, 2013 08:51:29 AM Toshi Kani wrote:
> > On Fri, 2013-07-12 at 09:24 +0900, Yasuaki Ishimatsu wrote:
> > > (2013/07/11 1:47), Toshi Kani wrote:
> > > > device->driver_data needs to be cleared when releasing its data,
> > > > mem_device, in an error path of acpi_memory_device_add().
> > > >
> > > > Signed-off-by: Toshi Kani <toshi.kani@hp.com>
> > > > ---
> > >
> > > Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
> >
> > Thanks Yasuaki!
>
> Queued up as a fix for 3.11.

Thanks!

> Do we need that in -stable as well?

Good point. Yes, we need that in -stable as well.

-Toshi


> Rafael
>
>
> > >
> > > > drivers/acpi/acpi_memhotplug.c | 1 +
> > > > 1 file changed, 1 insertion(+)
> > > >
> > > > diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
> > > > index c711d11..999adb5 100644
> > > > --- a/drivers/acpi/acpi_memhotplug.c
> > > > +++ b/drivers/acpi/acpi_memhotplug.c
> > > > @@ -323,6 +323,7 @@ static int acpi_memory_device_add(struct acpi_device *device,
> > > > /* Get the range from the _CRS */
> > > > result = acpi_memory_get_device_resources(mem_device);
> > > > if (result) {
> > > > + device->driver_data = NULL;
> > > > kfree(mem_device);
> > > > return result;
> > > > }
> > > > --
> > > > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> > > > the body of a message to majordomo@vger.kernel.org
> > > > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > > >
> > >
> > >
> >
> >




\
 
 \ /
  Last update: 2013-07-12 23:41    [W:0.333 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site