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SourceLevelDebugPkg: Avoid NULL pointer reference.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17183 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2015-04-15 06:55:12 +00:00
committed by vanjeff
parent d3938cc861
commit 14f3f88214
1 changed files with 16 additions and 15 deletions
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3
SourceLevelDebugPkg/Library/DebugAgent/SecPeiDebugAgent/SecPeiDebugAgentLib.c
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@ -525,7 +525,7 @@ InitializeDebugAgent (
if (Mailbox == NULL) { if (Mailbox == NULL) {
DEBUG ((EFI_D_ERROR, "DebugAgent: Failed to allocate memory!\n")); DEBUG ((EFI_D_ERROR, "DebugAgent: Failed to allocate memory!\n"));
CpuDeadLoop (); CpuDeadLoop ();
} } else {
MailboxLocation = (UINT64)(UINTN)Mailbox; MailboxLocation = (UINT64)(UINTN)Mailbox;
MailboxLocationPointer = BuildGuidDataHob ( MailboxLocationPointer = BuildGuidDataHob (
&gEfiDebugAgentGuid, &gEfiDebugAgentGuid,
@ -541,6 +541,7 @@ InitializeDebugAgent (
// Update IDT entry to save the location pointer saved mailbox pointer // Update IDT entry to save the location pointer saved mailbox pointer
// //
SetLocationSavedMailboxPointerInIdtEntry (MailboxLocationPointer); SetLocationSavedMailboxPointerInIdtEntry (MailboxLocationPointer);
}
// //
// Save init arch type when debug agent initialized // Save init arch type when debug agent initialized
// //