Hi, Rafael > From: [email protected] [mailto:[email protected]] On Behalf Of Rafael J. > Wysocki > Subject: Re: [PATCH] ACPI / OSL: Fix a regression by returning table size via > acpi_get_table_with_size() > > On Fri, Dec 9, 2016 at 3:21 AM, Lv Zheng <[email protected]> wrote: > > The returned size is still used by the drivers. > > > > Reported-by: Dan Williams <[email protected]> > > Cc: Dan Williams <[email protected]> > > Signed-off-by: Lv Zheng <[email protected]> > > --- > > drivers/acpi/osl.c | 8 ++++++-- > > 1 file changed, 6 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c > > index 5bef0f65..adf1ec4 100644 > > --- a/drivers/acpi/osl.c > > +++ b/drivers/acpi/osl.c > > @@ -445,8 +445,12 @@ void __ref acpi_os_unmap_memory(void *virt, acpi_size > > size) > > > > status = acpi_get_table(signature, instance, out_table); > > if (ACPI_SUCCESS(status)) { > > - /* No longer used by early_acpi_os_unmap_memory() */ > > - *tbl_size = 0; > > + /* > > + * No longer used by early_acpi_os_unmap_memory(), but still > > + * used by the ACPI table drivers. > > + */ > > + if (*out_table) > > + *tbl_size = (*out_table)->length; > > } > > > > return (status); > > -- > > The changelog doesn't explain anything. Please say (a) what the > problem is and (b) how it is being addressed by your patch.
OK, I'll also add fixes tag to it. Thanks Lv
