From: erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 19 Oct 2011 05:15:23 +0000 (+0000)
Subject: If the data buffer described by InDataBuffer/OutDataBuffer and InTransferLength/OutTr... 
X-Git-Tag: edk2-stable201903~14052
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=9e70c18b1f147c0d33d7d2c7d14dd0d9ac8fb765;p=mirror_edk2.git

If the data buffer described by InDataBuffer/OutDataBuffer and InTransferLength/OutTransferLength is too big to be transferred, EFI_BAD_BUFFER_SIZE should be returned

Signed-off-by:erictian
Reviewed-by:li-elvin

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12549 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
index b83babf081..6c8d4b2df6 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
@@ -656,7 +656,7 @@ AhciPioTransfer (
                     );
 
   if (EFI_ERROR (Status) || (DataCount != MapLength)) {
-    return EFI_OUT_OF_RESOURCES;
+    return EFI_BAD_BUFFER_SIZE;
   }
   
   //
@@ -877,7 +877,7 @@ AhciDmaTransfer (
                       );
 
     if (EFI_ERROR (Status) || (DataCount != MapLength)) {
-      return EFI_OUT_OF_RESOURCES;
+      return EFI_BAD_BUFFER_SIZE;
     }
 
     if (Task != NULL) {