Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <[email protected]>
Cc: Eric Dong <[email protected]>
---
IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacySio.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacySio.c
b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacySio.c
index 6c7d7d6..9df91d1 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacySio.c
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacySio.c
@@ -23,7 +23,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
@param SioPtr Pointer to SIO data.
- @retval EFI_SUCCESS It should always work.
+ @retval EFI_SUCCESS When SIO data is got successfully.
+ @retval EFI_NOT_FOUND When ISA IO interface is absent.
**/
EFI_STATUS
@@ -62,7 +63,7 @@ LegacyBiosBuildSioDataFromIsaIo (
&HandleBuffer
);
if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
+ return EFI_NOT_FOUND;
}
//
// Collect legacy information from each of the ISA controllers in the system
--
2.8.3.windows.1
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