REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2668
SetMode will fail in some case. for example, without XServer.
Should handle these case when SetMode fail.
If we don't handle it, it will Segmentation fault.
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Zhichao Gao <zhichao....@intel.com>
Reviewed-by: Ray Ni <ray...@intel.com>
Signed-off-by: Guomin Jiang <guomin.ji...@intel.com>
---
.../Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
index 8f0cba9fcde9..07436cbd15bf 100644
--- a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
+++ b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
@@ -1,7 +1,7 @@
/** @file
This is the main routine for initializing the Graphics Console support
routines.
-Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -518,7 +518,7 @@ GraphicsConsoleControllerDriverStart (
}
}
- if (ModeNumber != Private->GraphicsOutput->Mode->Mode) {
+ if (EFI_ERROR (Status) || (ModeNumber !=
Private->GraphicsOutput->Mode->Mode)) {
//
// Current graphics mode is not set or is not set to the mode which we
have found,
// set the new graphic mode.
--
2.35.1.windows.2
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