diff --git a/cmd/bootefi.c b/cmd/bootefi.c index b93c0d3d4c..2a7d42925d 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -394,8 +394,10 @@ static efi_status_t do_bootefi_exec(efi_handle_t handle, void *load_options) out: free(load_options); - if (IS_ENABLED(CONFIG_EFI_LOAD_FILE2_INITRD)) - efi_initrd_deregister(); + if (IS_ENABLED(CONFIG_EFI_LOAD_FILE2_INITRD)) { + if (efi_initrd_deregister() != EFI_SUCCESS) + log_err("Failed to remove loadfile2 for initrd\n"); + } /* Control is returned to U-Boot, disable EFI watchdog */ efi_set_watchdog(0); diff --git a/include/efi_loader.h b/include/efi_loader.h index 1bac3f49a3..0c6c95ba46 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -570,7 +570,7 @@ efi_status_t efi_net_register(void); /* Called by bootefi to make the watchdog available */ efi_status_t efi_watchdog_register(void); efi_status_t efi_initrd_register(void); -void efi_initrd_deregister(void); +efi_status_t efi_initrd_deregister(void); /* Called by bootefi to make SMBIOS tables available */ /** * efi_acpi_register() - write out ACPI tables diff --git a/lib/efi_loader/efi_load_initrd.c b/lib/efi_loader/efi_load_initrd.c index 87fde3f88c..193433782c 100644 --- a/lib/efi_loader/efi_load_initrd.c +++ b/lib/efi_loader/efi_load_initrd.c @@ -213,7 +213,7 @@ efi_status_t efi_initrd_register(void) &efi_guid_device_path, &dp_lf2_handle, /* LOAD_FILE2 */ &efi_guid_load_file2_protocol, - (void *)&efi_lf2_protocol, + &efi_lf2_protocol, NULL); return ret; @@ -227,11 +227,22 @@ efi_status_t efi_initrd_register(void) * * Return: status code */ -void efi_initrd_deregister(void) +efi_status_t efi_initrd_deregister(void) { - if (!efi_initrd_handle) - return; + efi_status_t ret; - efi_delete_handle(efi_initrd_handle); + if (!efi_initrd_handle) + return EFI_SUCCESS; + + ret = efi_uninstall_multiple_protocol_interfaces(efi_initrd_handle, + /* initramfs */ + &efi_guid_device_path, + &dp_lf2_handle, + /* LOAD_FILE2 */ + &efi_guid_load_file2_protocol, + &efi_lf2_protocol, + NULL); efi_initrd_handle = NULL; + + return ret; }