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Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c')
-rw-r--r--ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c54
1 files changed, 31 insertions, 23 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
index 51cf33f1ba..9300d5ec35 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
@@ -113,14 +113,20 @@ HandleVol(
Size2 = StrSize(SysInfo->VolumeLabel);
if (Size1 > Size2) {
SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);
+ if (SysInfo == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
+ }
+ }
+ if (SysInfo != NULL) {
+ StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);
+ SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;
+ Status = EfiFpHandle->SetInfo(
+ EfiFpHandle,
+ &gEfiFileSystemInfoGuid,
+ (UINTN)SysInfo->Size,
+ SysInfo);
}
- StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);
- SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;
- Status = EfiFpHandle->SetInfo(
- EfiFpHandle,
- &gEfiFileSystemInfoGuid,
- (UINTN)SysInfo->Size,
- SysInfo);
}
FreePool(SysInfo);
@@ -154,22 +160,24 @@ HandleVol(
ASSERT(SysInfo != NULL);
- //
- // print VolumeInfo table
- //
- ShellPrintHiiEx (
- 0,
- gST->ConOut->Mode->CursorRow,
- NULL,
- STRING_TOKEN (STR_VOL_VOLINFO),
- gShellLevel2HiiHandle,
- SysInfo->VolumeLabel,
- SysInfo->ReadOnly?L"r":L"rw",
- SysInfo->VolumeSize,
- SysInfo->FreeSpace,
- SysInfo->BlockSize
- );
- SHELL_FREE_NON_NULL(SysInfo);
+ if (SysInfo != NULL) {
+ //
+ // print VolumeInfo table
+ //
+ ShellPrintHiiEx (
+ 0,
+ gST->ConOut->Mode->CursorRow,
+ NULL,
+ STRING_TOKEN (STR_VOL_VOLINFO),
+ gShellLevel2HiiHandle,
+ SysInfo->VolumeLabel,
+ SysInfo->ReadOnly?L"r":L"rw",
+ SysInfo->VolumeSize,
+ SysInfo->FreeSpace,
+ SysInfo->BlockSize
+ );
+ SHELL_FREE_NON_NULL(SysInfo);
+ }
return (ShellStatus);
}