Re: [PATCH] efi: Fix comment for efi_mem_type() wrt absent physical addresses

[Ard Biesheuvel]

On Fri, 10 Jan 2020 at 07:11, Anshuman Khandual
<anshuman.khandual@xxxxxxx> wrote:
>
>
>
> On 11/11/2019 10:43 AM, Anshuman Khandual wrote:
> > A previous commit f99afd08a45f ("efi: Update efi_mem_type() to return an
> > error rather than 0") changed the return type from EFI_RESERVED_TYPE to
> > -EINVAL when the searched physical address is not present in any memory
> > descriptor. But the comment preceding the function never changed. Lets
> > change the comment now to reflect the new return type -EINVAL.
> >
> > Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> > Cc: linux-efi@xxxxxxxxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
> > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
>
> Hello Ard,
>
> Just wondering if this patch is getting pulled. Dont see it either
> on linux-next or the following EFI tree.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi (efi-next)
>

Hi Anshuman,

Thanks for the reminder. It is queued now

-- 
Ard.



>
> > ---
> > Changes in V2:
> >
> > - Changed comment for efi_mem_type() instead of the return type per Ard
> >
> > V1: (https://lore.kernel.org/patchwork/patch/1149002/)
> >
> >  drivers/firmware/efi/efi.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
> > index 77ca52d86e30..47b0bf7a2b7f 100644
> > --- a/drivers/firmware/efi/efi.c
> > +++ b/drivers/firmware/efi/efi.c
> > @@ -899,7 +899,7 @@ u64 efi_mem_attributes(unsigned long phys_addr)
> >   *
> >   * Search in the EFI memory map for the region covering @phys_addr.
> >   * Returns the EFI memory type if the region was found in the memory
> > - * map, EFI_RESERVED_TYPE (zero) otherwise.
> > + * map, -EINVAL otherwise.
> >   */
> >  int efi_mem_type(unsigned long phys_addr)
> >  {
> >