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[efi] Get veto candidate driver name from image handle

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Allow for drivers that do not install the driver binding protocol on
the image handle by opening the component name protocol on the driver
binding's ImageHandle rather than on the driver handle itself.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-03-20 14:35:11 +00:00
parent be5bf0aa7a
commit 756e3907fd
1 changed files with 5 additions and 5 deletions
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10
src/interface/efi/efi_veto.c
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@@ -598,10 +598,10 @@ static int efi_veto_find ( EFI_HANDLE driver, const char *manufacturer,
goto err_loaded;
}
/* Open component name protocol, if present*/
/* Open component name protocol, if present */
if ( ( efirc = bs->OpenProtocol (
driver, &efi_component_name_protocol_guid,
&wtf.interface, efi_image_handle, driver,
image, &efi_component_name_protocol_guid,
&wtf.interface, efi_image_handle, image,
EFI_OPEN_PROTOCOL_GET_PROTOCOL ) ) != 0 ) {
/* Ignore failure; is not required to be present */
wtf.interface = NULL;
@@ -641,8 +641,8 @@ static int efi_veto_find ( EFI_HANDLE driver, const char *manufacturer,
/* Close protocols */
if ( wtf.wtf ) {
bs->CloseProtocol ( driver, &efi_component_name_protocol_guid,
efi_image_handle, driver );
bs->CloseProtocol ( image, &efi_component_name_protocol_guid,
efi_image_handle, image );
}
bs->CloseProtocol ( image, &efi_loaded_image_protocol_guid,
efi_image_handle, image );