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Date: Fri, 12 Jul 2013 09:24:22 +0900 From: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com> To: Toshi Kani <toshi.kani@...com> CC: <rjw@...k.pl>, <linux-acpi@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] ACPI / memhotplug: Fix a stale pointer in error path (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@...com> > --- Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com> Thanks, Yasuaki Ishimatsu > 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@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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