From 6a9406a1724e6c56c035b5d56456311b9c51eef9 Mon Sep 17 00:00:00 2001
From: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Date: Thu, 9 Jun 2022 02:46:38 +0000
Subject: [PATCH] loader/efi: fix handling of serial devices.

Fixes a regression introduced in hrev55297, fixes #17670.

Change-Id: Icc157e093b8fa3f5e0c2a59ab84c81b780933d46
---
 src/system/boot/platform/efi/serial.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/system/boot/platform/efi/serial.cpp b/src/system/boot/platform/efi/serial.cpp
index 5a3bafb9be..9d74d8ce74 100644
--- a/src/system/boot/platform/efi/serial.cpp
+++ b/src/system/boot/platform/efi/serial.cpp
@@ -86,7 +86,7 @@ serial_putc(char ch)
 extern "C" void
 serial_puts(const char* string, size_t size)
 {
-	if (!sSerialEnabled)
+	if (!sSerialEnabled || (sSerial == NULL && sSerialUsesEFI))
 		return;
 
 	while (size-- != 0) {