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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-04-13 12:13:52 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2018-05-03 11:29:49 +0800 |
| commit | ebafede928b6402b90a1ac2bc5175e50f1a60884 (patch) | |
| tree | 998b6477dfeb2229980dadd80cf62bee820fd619 | |
| parent | 3ff82ee5fc52c8e8764b407ec45cafab8452e2b9 (diff) | |
| download | edk2-ebafede928b6402b90a1ac2bc5175e50f1a60884.zip edk2-ebafede928b6402b90a1ac2bc5175e50f1a60884.tar.gz edk2-ebafede928b6402b90a1ac2bc5175e50f1a60884.tar.bz2 | |
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>
| -rw-r--r-- | MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c index 60de2d4..66dd3ad 100644 --- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c +++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c @@ -2,7 +2,7 @@ Produces Simple Text Input Protocol, Simple Text Input Extended Protocol and
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
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
@@ -488,6 +488,9 @@ TerminalDriverBindingStart ( EFI_OPEN_PROTOCOL_BY_DRIVER
);
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.
@@ -501,6 +504,9 @@ TerminalDriverBindingStart ( EFI_OPEN_PROTOCOL_BY_DRIVER
);
ASSERT ((Status == EFI_SUCCESS) || (Status == EFI_ALREADY_STARTED));
+ if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
+ return Status;
+ }
if (!IsHotPlugDevice (ParentDevicePath)) {
//
|