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Fix error checking on AllocateZeroPool() in update_boot_order()

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Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2013-04-26 13:57:36 -04:00
parent a24d3ba3bd
commit 1a75bb9fc2
1 changed files with 4 additions and 2 deletions
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6
fallback.c
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@ -203,16 +203,18 @@ update_boot_order(void)
int n = size / sizeof (CHAR16) + nbootorder;
newbootorder = AllocateZeroPool(n * sizeof (CHAR16));
if (!newbootorder)
return EFI_OUT_OF_RESOURCES;
CopyMem(newbootorder, bootorder, nbootorder * sizeof (CHAR16));
CopyMem(newbootorder + nbootorder, oldbootorder, size);
size = n * sizeof (CHAR16);
} else {
size = nbootorder * sizeof(CHAR16);
newbootorder = AllocateZeroPool(size);
if (!newbootorder)
return EFI_OUT_OF_RESOURCES;
CopyMem(newbootorder, bootorder, size);
}
if (!newbootorder)
return EFI_OUT_OF_RESOURCES;
#ifdef DEBUG_FALLBACK
Print(L"nbootorder: %d\nBootOrder: ", size / sizeof (CHAR16));