[PATCH] efi_loader: add missing EFI_EXIT in efi_disconnect_controller

[Vincent Stehlé]

On Thu, Jun 18, 2026 at 04:18:59PM +0100, Simon Glass wrote:
> Hi Vincent,
> 
> On Thu, 18 Jun 2026 at 16:09, Vincent Stehlé <vincent.stehle at arm.com> wrote:
> >
> > Make sure to call EFI_EXIT() in efi_disconnect_controller(), when returning
> > after having called EFI_ENTRY().
> >
> > This is inspired by a barebox fix. [1]
> 
> Hmm, does Barebox support EFI_LOADER now?

Hi Simon,

It does now: https://www.mail-archive.com/barebox@lists.infradead.org/msg56391.html

Best regards,
Vincent.

> I wish we could bring these
> projects back together :-)
> 
> >
> > Link: https://git.pengutronix.de/cgit/barebox/commit/?id=080db65e39a877b000baaf843c997a69821dfe69 [1]
> > Fixes: 314bed6c854e ("efi_loader: fix DisconnectController() for sole child")
> > Signed-off-by: Vincent Stehlé <vincent.stehle at arm.com>
> > Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
> > Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> > Cc: Tom Rini <trini at konsulko.com>
> > ---
> >  lib/efi_loader/efi_boottime.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
> > index de57823bd44..b6966652d97 100644
> > --- a/lib/efi_loader/efi_boottime.c
> > +++ b/lib/efi_loader/efi_boottime.c
> > @@ -3895,7 +3895,7 @@ efi_status_t EFIAPI efi_disconnect_controller(
> >                                       &number_of_children,
> >                                       &child_handle_buffer);
> >         if (r != EFI_SUCCESS)
> > -               return r;
> > +               return EFI_EXIT(r);
> >         sole_child = (number_of_children == 1);
> >
> >         if (child_handle) {
> > --
> > 2.53.0
> >
> 
> Regards,
> Simon

-- 
Vincent.