X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=IntelFrameworkModulePkg%2FBus%2FIsa%2FIsaSerialDxe%2FSerial.c;h=317ac78fcd3302bec26418613678acf8215a076d;hb=2db3d8672c0d8048ade24b822eafceed6aaef3ab;hp=35b83f96bb4916260b1113057876debb2cec0cac;hpb=319dd74716700618c884ff1e22248e4f951f5a18;p=mirror_edk2.git

diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c
index 35b83f96bb..317ac78fcd 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c
@@ -1559,9 +1559,9 @@ IsaSerialSetControl (
   //
   // first determine the parameter is invalid
   //
-  if (Control & (~(EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
-                   EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE | 
-                   EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE))) {
+  if ((Control & (~(EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
+                    EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE | 
+                    EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE))) != 0) {
     return EFI_UNSUPPORTED;
   }