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authorLin Ming <ming.m.lin@intel.com>2008-09-27 11:50:24 +0800
committerLen Brown <len.brown@intel.com>2008-10-22 23:14:48 -0400
commitd8a0ec914afa1a994d2f6184ac4c6668b5f8068f (patch)
treea7db5cd3beebfafdd140c9ca0249388084dd24e5 /drivers
parent68e125c40597802b9789bc696775bf0246e7667d (diff)
ACPICA: Fixed a couple memory leaks associated with "implicit return"
Fixed a couple memory leaks associated with "implicit return" objects when the AML Interpreter slack mode is enabled. http://www.acpica.org/bugzilla/show_bug.cgi?id=349 Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c3
-rw-r--r--drivers/acpi/parser/psparse.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 4613b9ca579..279a5a60a0d 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -103,6 +103,9 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
NULL);
acpi_ex_enter_interpreter();
}
+
+ acpi_ds_clear_implicit_return(walk_state);
+
#ifdef ACPI_DISASSEMBLER
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 52caaf6582e..68e932f215e 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -635,10 +635,12 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
ACPI_WALK_METHOD_RESTART;
}
} else {
- /* On error, delete any return object */
+ /* On error, delete any return object or implicit return */
acpi_ut_remove_reference(previous_walk_state->
return_desc);
+ acpi_ds_clear_implicit_return
+ (previous_walk_state);
}
}