efi_loader: Uninstall the TCG2 protocol if logging s-crtm fails
Instead of just failing, clean up the installed config table and
EventLog memory if logging an s-crtm event fails during the protocol
installation
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Eliminate label 'out:' by using return.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c
index 40c94ab..c8616bf 100644
--- a/lib/efi_loader/efi_tcg2.c
+++ b/lib/efi_loader/efi_tcg2.c
@@ -1103,8 +1103,7 @@
ret = platform_get_tpm2_device(&dev);
if (ret != EFI_SUCCESS) {
log_warning("Unable to find TPMv2 device\n");
- ret = EFI_SUCCESS;
- goto out;
+ return EFI_SUCCESS;
}
ret = efi_init_event_log();
@@ -1113,7 +1112,7 @@
ret = efi_append_scrtm_version(dev);
if (ret != EFI_SUCCESS)
- goto out;
+ goto fail;
ret = efi_add_protocol(efi_root, &efi_guid_tcg2_protocol,
(void *)&efi_tcg2_protocol);
@@ -1121,9 +1120,8 @@
log_err("Cannot install EFI_TCG2_PROTOCOL\n");
goto fail;
}
-
-out:
return ret;
+
fail:
tcg2_uninit();
return ret;