linux-kernel - [PATCH 01/52] ACPICA: AML Parser: Fix two possible memory leaks in error path

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Date:	Tue, 24 Jul 2012 23:40:57 -0400
From:	Len Brown <lenb@...nel.org>
To:	linux-acpi@...r.kernel.org, linux-pm@...ts.linux-foundation.org
Cc:	linux-kernel@...r.kernel.org, Jesper Juhl <jj@...osbits.net>,
	Bob Moore <robert.moore@...el.com>,
	Lin Ming <ming.m.lin@...el.com>,
	Len Brown <len.brown@...el.com>
Subject: [PATCH 01/52] ACPICA: AML Parser: Fix two possible memory leaks in error path

From: Jesper Juhl <jj@...osbits.net>

Fixes a couple of memory leaks in the error recovery path.

Signed-off-by: Jesper Juhl <jj@...osbits.net>
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Lin Ming <ming.m.lin@...el.com>
Signed-off-by: Len Brown <len.brown@...el.com>
---
 drivers/acpi/acpica/psargs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 5ac36ab..a683d66 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -618,6 +618,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
 
 				arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
 				if (!arg) {
+					acpi_ps_free_op(field);
 					return_PTR(NULL);
 				}
 
@@ -662,6 +663,7 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
 		} else {
 			arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
 			if (!arg) {
+				acpi_ps_free_op(field);
 				return_PTR(NULL);
 			}
 
-- 
1.7.12.rc0

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