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Fixed some possible memory leaks

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date	2005.05.25.19.47.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 17:08:23 +00:00
parent e50cb08ba3
commit 927eb9d713
1 changed files with 33 additions and 11 deletions
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44
source/components/dispatcher/dsopcode.c
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@ -2,7 +2,7 @@
*
* Module Name: dsopcode - Dispatcher Op Region support and handling of
* "control" opcodes
* $Revision: 1.100 $
* $Revision: 1.103 $
*
*****************************************************************************/
@ -128,12 +128,31 @@
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsopcode")
/* Local prototypes */
static ACPI_STATUS
AcpiDsExecuteArguments (
ACPI_NAMESPACE_NODE *Node,
ACPI_NAMESPACE_NODE *ScopeNode,
UINT32 AmlLength,
UINT8 *AmlStart);
static ACPI_STATUS
AcpiDsInitBufferField (
UINT16 AmlOpcode,
ACPI_OPERAND_OBJECT *ObjDesc,
ACPI_OPERAND_OBJECT *BufferDesc,
ACPI_OPERAND_OBJECT *OffsetDesc,
ACPI_OPERAND_OBJECT *LengthDesc,
ACPI_OPERAND_OBJECT *ResultDesc);
/*******************************************************************************
*
* FUNCTION: AcpiDsExecuteArguments
*
* PARAMETERS: Node - Parent NS node
* PARAMETERS: Node - Object NS node
* ScopeNode - Parent NS node
* AmlLength - Length of executable AML
* AmlStart - Pointer to the AML
*
@ -176,7 +195,8 @@ AcpiDsExecuteArguments (
WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
if (!WalkState)
{
return_ACPI_STATUS (AE_NO_MEMORY);
Status = AE_NO_MEMORY;
goto Cleanup;
}
Status = AcpiDsInitAmlWalk (WalkState, Op, NULL, AmlStart,
@ -184,7 +204,7 @@ AcpiDsExecuteArguments (
if (ACPI_FAILURE (Status))
{
AcpiDsDeleteWalkState (WalkState);
return_ACPI_STATUS (Status);
goto Cleanup;
}
/* Mark this parse as a deferred opcode */
@ -197,8 +217,7 @@ AcpiDsExecuteArguments (
Status = AcpiPsParseAml (WalkState);
if (ACPI_FAILURE (Status))
{
AcpiPsDeleteParseTree (Op);
return_ACPI_STATUS (Status);
goto Cleanup;
}
/* Get and init the Op created above */
@ -221,7 +240,8 @@ AcpiDsExecuteArguments (
WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
if (!WalkState)
{
return_ACPI_STATUS (AE_NO_MEMORY);
Status = AE_NO_MEMORY;
goto Cleanup;
}
/* Execute the opcode and arguments */
@ -231,13 +251,15 @@ AcpiDsExecuteArguments (
if (ACPI_FAILURE (Status))
{
AcpiDsDeleteWalkState (WalkState);
return_ACPI_STATUS (Status);
goto Cleanup;
}
/* Mark this execution as a deferred opcode */
WalkState->DeferredNode = Node;
Status = AcpiPsParseAml (WalkState);
Cleanup:
AcpiPsDeleteParseTree (Op);
return_ACPI_STATUS (Status);
}
@ -445,7 +467,7 @@ AcpiDsGetRegionArguments (
*
* FUNCTION: AcpiDsInitializeRegion
*
* PARAMETERS: Op - A valid region Op object
* PARAMETERS: ObjHandle - Region namespace node
*
* RETURN: Status
*
@ -478,8 +500,8 @@ AcpiDsInitializeRegion (
* ObjDesc - BufferField object
* BufferDesc - Host Buffer
* OffsetDesc - Offset into buffer
* Length - Length of field (CREATE_FIELD_OP only)
* Result - Where to store the result
* LengthDesc - Length of field (CREATE_FIELD_OP only)
* ResultDesc - Where to store the result
*
* RETURN: Status
*