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efi_loader: refine set_keyboard_layout() status

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As per the EFI specification, the HII database protocol function
set_keyboard_layout() must return EFI_INVALID_PARAMETER when it is called
with a NULL key_guid argument. Modify the function accordingly to improve
conformance.

Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Vincent Stehlé 2023-01-06 10:46:40 +01:00 committed by Heinrich Schuchardt
parent 851456693a
commit 65b91a346e
1 changed files with 3 additions and 0 deletions
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3
lib/efi_loader/efi_hii.c
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@ -758,6 +758,9 @@ set_keyboard_layout(const struct efi_hii_database_protocol *this,
{ {
EFI_ENTRY("%p, %pUs", this, key_guid); EFI_ENTRY("%p, %pUs", this, key_guid);
if (!key_guid)
return EFI_EXIT(EFI_INVALID_PARAMETER);
return EFI_EXIT(EFI_NOT_FOUND); return EFI_EXIT(EFI_NOT_FOUND);
} }