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MdeModulePkg/Terminal: Check status of OpenProtocol in BindingStart 

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=917

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Steven Shi <steven.shi@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Ruiyu Ni 2018-04-13 12:13:52 +08:00
parent 3ff82ee5fc
commit ebafede928
1 changed files with 7 additions and 1 deletions
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8
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
View File

@ -2,7 +2,7 @@
Produces Simple Text Input Protocol, Simple Text Input Extended Protocol and Produces Simple Text Input Protocol, Simple Text Input Extended Protocol and
Simple Text Output Protocol upon Serial IO Protocol. Simple Text Output Protocol upon Serial IO Protocol.
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -488,6 +488,9 @@ TerminalDriverBindingStart (
EFI_OPEN_PROTOCOL_BY_DRIVER EFI_OPEN_PROTOCOL_BY_DRIVER
); );
ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_ALREADY_STARTED)); ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_ALREADY_STARTED));
if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
// //
// Open the Serial I/O Protocol BY_DRIVER. It might already be started. // Open the Serial I/O Protocol BY_DRIVER. It might already be started.
@ -501,6 +504,9 @@ TerminalDriverBindingStart (
EFI_OPEN_PROTOCOL_BY_DRIVER EFI_OPEN_PROTOCOL_BY_DRIVER
); );
ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_ALREADY_STARTED)); ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_ALREADY_STARTED));
if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
return Status;
}
if (!IsHotPlugDevice (ParentDevicePath)) { if (!IsHotPlugDevice (ParentDevicePath)) {
// //