MdeModulePkg/Mtftp4Dxe: Fix the incorrect return status.

The incorrect return status was caused by the commit of 39b0867d, which
was to resolve the token status error that does not compliance with spec
definition, but it results the protocol status not compliance with spec
definition.

This patch is to resolve above issue.

Cc: Wang Fan <fan.wang@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wang, Fan <fan.wang@intel.com>
(cherry picked from commit c8e342e00b)
This commit is contained in:
Jiaxin Wu
2018-03-12 08:50:41 +08:00
parent 4ad2e33198
commit ee528d4356

View File

@ -366,6 +366,7 @@ Mtftp4Start (
EFI_MTFTP4_CONFIG_DATA *Config; EFI_MTFTP4_CONFIG_DATA *Config;
EFI_TPL OldTpl; EFI_TPL OldTpl;
EFI_STATUS Status; EFI_STATUS Status;
EFI_STATUS TokenStatus;
// //
// Validate the parameters // Validate the parameters
@ -393,7 +394,9 @@ Mtftp4Start (
Instance = MTFTP4_PROTOCOL_FROM_THIS (This); Instance = MTFTP4_PROTOCOL_FROM_THIS (This);
Status = EFI_SUCCESS; Status = EFI_SUCCESS;
TokenStatus = EFI_SUCCESS;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK); OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
if (Instance->State != MTFTP4_STATE_CONFIGED) { if (Instance->State != MTFTP4_STATE_CONFIGED) {
@ -404,13 +407,11 @@ Mtftp4Start (
Status = EFI_ACCESS_DENIED; Status = EFI_ACCESS_DENIED;
} }
if (EFI_ERROR (Status)) {
gBS->RestoreTPL (OldTpl);
return Status;
}
if ((Token->OverrideData != NULL) && !Mtftp4OverrideValid (Instance, Token->OverrideData)) { if ((Token->OverrideData != NULL) && !Mtftp4OverrideValid (Instance, Token->OverrideData)) {
Status = EFI_INVALID_PARAMETER; Status = EFI_INVALID_PARAMETER;
}
if (EFI_ERROR (Status)) {
gBS->RestoreTPL (OldTpl); gBS->RestoreTPL (OldTpl);
return Status; return Status;
} }
@ -431,7 +432,7 @@ Mtftp4Start (
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR; TokenStatus = EFI_DEVICE_ERROR;
goto ON_ERROR; goto ON_ERROR;
} }
} }
@ -484,9 +485,8 @@ Mtftp4Start (
// Config the unicast UDP child to send initial request // Config the unicast UDP child to send initial request
// //
Status = Mtftp4ConfigUnicastPort (Instance->UnicastPort, Instance); Status = Mtftp4ConfigUnicastPort (Instance->UnicastPort, Instance);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR; TokenStatus = EFI_DEVICE_ERROR;
goto ON_ERROR; goto ON_ERROR;
} }
@ -505,7 +505,7 @@ Mtftp4Start (
} }
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR; TokenStatus = EFI_DEVICE_ERROR;
goto ON_ERROR; goto ON_ERROR;
} }
@ -526,7 +526,7 @@ Mtftp4Start (
return Token->Status; return Token->Status;
ON_ERROR: ON_ERROR:
Mtftp4CleanOperation (Instance, Status); Mtftp4CleanOperation (Instance, TokenStatus);
gBS->RestoreTPL (OldTpl); gBS->RestoreTPL (OldTpl);
return Status; return Status;