From 5dc6f19b384abe761429d3192ab76c213b57b211 Mon Sep 17 00:00:00 2001
From: Chao Li <lichao@loongson.cn>
Date: Thu, 11 Jul 2024 09:25:03 +0800
Subject: OvmfPkg: Fix the wild pointer in Fdt16550SerialProtHookLib

There was a wild pointer in Fdt16550SerialProtHookLib which pointed to
an unknown space, which was very wrong and has been fixed.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
---
 .../Library/Fdt16550SerialPortHookLib/Fdt16550SerialPortHookLib.c   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'OvmfPkg/LoongArchVirt')

diff --git a/OvmfPkg/LoongArchVirt/Library/Fdt16550SerialPortHookLib/Fdt16550SerialPortHookLib.c b/OvmfPkg/LoongArchVirt/Library/Fdt16550SerialPortHookLib/Fdt16550SerialPortHookLib.c
index baaa7ae7a9..8a73b8f9b3 100644
--- a/OvmfPkg/LoongArchVirt/Library/Fdt16550SerialPortHookLib/Fdt16550SerialPortHookLib.c
+++ b/OvmfPkg/LoongArchVirt/Library/Fdt16550SerialPortHookLib/Fdt16550SerialPortHookLib.c
@@ -26,13 +26,13 @@ PlatformHookSerialPortInitialize (
   VOID
   )
 {
-  UINT64  *UartBase;
+  UINT64  UartBase;
 
   if (PcdGet64 (PcdSerialRegisterBase) != 0) {
     return RETURN_SUCCESS;
   }
 
-  *UartBase = CsrRead (LOONGARCH_CSR_KS1);
+  UartBase = CsrRead (LOONGARCH_CSR_KS1);
 
-  return (RETURN_STATUS)PcdSet64S (PcdSerialRegisterBase, (UINTN)*UartBase);
+  return (RETURN_STATUS)PcdSet64S (PcdSerialRegisterBase, (UINTN)UartBase);
 }
-- 
cgit