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-rw-r--r--MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c b/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
index b46c7047ee..52b6e21652 100644
--- a/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
+++ b/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.c
@@ -1545,10 +1545,10 @@ ArpFindCacheEntry (
if (EntryLength != NULL) {
//
- // Return the entry length.
+ // Return the entry length, make sure its 8 bytes alignment.
//
- *EntryLength = sizeof (EFI_ARP_FIND_DATA) + Instance->ConfigData.SwAddressLength +
- ArpService->SnpMode.HwAddressSize;
+ *EntryLength = (((sizeof (EFI_ARP_FIND_DATA) + Instance->ConfigData.SwAddressLength +
+ ArpService->SnpMode.HwAddressSize) + 3) & ~(0x3));
}
if (EntryCount != NULL) {