Re: [PATCH] LoongArch: take size of pointed value, not pointer

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Hi, Haowen,

On Tue, May 24, 2022 at 12:03 PM Huacai Chen <chenhuacai@xxxxxxxxxx> wrote:
>
> On Tue, May 24, 2022 at 11:06 AM Huacai Chen <chenhuacai@xxxxxxxxxx> wrote:
> >
> > Hi, Haowen,
> >
> > On Tue, May 24, 2022 at 10:52 AM Haowen Bai <baihaowen@xxxxxxxxx> wrote:
> > >
> > > Sizeof a pointer-typed expression returns the size of the pointer, not
> > > that of the pointed data.
> > Your patch is correct, but the original patch hasn't been upstream, I don't
> > know how to handle it.
> I've squash your patch to the original one and add a Co-developed-by:,
> not sure it is the best solution. Thanks.
I was suggested that a "Suggested-by" is suitable.
https://lore.kernel.org/lkml/CAAhV-H6k=xC-fDYnwsqSeoj7QPPn8RAcR+waQMa8yTs5J-XOSg@xxxxxxxxxxxxxx/T/#t

Huacai
>
> >
> > >
> > > Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
> > > ---
> > >  arch/loongarch/kernel/efi.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c
> > > index f9fdeb1ae358..f0e5d0feffc2 100644
> > > --- a/arch/loongarch/kernel/efi.c
> > > +++ b/arch/loongarch/kernel/efi.c
> > > @@ -180,7 +180,7 @@ void __init efi_init(void)
> > >         if (!efi_system_table)
> > >                 return;
> > >
> > > -       efi_systab = (efi_system_table_t *)early_memremap_ro(efi_system_table, sizeof(efi_systab));
> > > +       efi_systab = (efi_system_table_t *)early_memremap_ro(efi_system_table, sizeof(*efi_systab));
> > >         if (!efi_systab) {
> > >                 pr_err("Can't find EFI system table.\n");
> > >                 return;
> > > --
> > > 2.7.4
> > >



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