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MdeModulePkg Variable: type case VolatileBase to UINTN directly

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Simplify
((UINTN) ((UINT8 *) VolatileBase + VolatileBase->Size))
to
((UINTN) VolatileBase + VolatileBase->Size)

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
This commit is contained in:
Star Zeng 2019-01-14 22:15:08 +08:00
parent ebe34c96f4
commit 602cd0b6ba
1 changed files with 1 additions and 1 deletions
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2
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
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@ -301,7 +301,7 @@ UpdateVariableStore (
DataPtr += mVariableModuleGlobal->VariableGlobal.VolatileVariableBase;
}
if ((DataPtr + DataSize) > ((UINTN) ((UINT8 *) VolatileBase + VolatileBase->Size))) {
if ((DataPtr + DataSize) > ((UINTN) VolatileBase + VolatileBase->Size)) {
return EFI_OUT_OF_RESOURCES;
}