From: Vasily Averin <vvs@sw.ru>
Date: Thu, 27 Apr 2006 09:25:00 +0000 (-0400)
Subject: ACPI: fix potential memory leak in acpi_evaluate_integer() error path
X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=64385f2fd8bc9d8803c8d10dcd391871cb126b77;p=deliverable%2Flinux.git

ACPI: fix potential memory leak in acpi_evaluate_integer() error path

Signed-off-by: Vasily Averin <vvs@sw.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 6458c47f7ac2..6b516852ac12 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -273,11 +273,13 @@ acpi_evaluate_integer(acpi_handle handle,
 	status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
 	if (ACPI_FAILURE(status)) {
 		acpi_util_eval_error(handle, pathname, status);
+		kfree(element);
 		return_ACPI_STATUS(status);
 	}
 
 	if (element->type != ACPI_TYPE_INTEGER) {
 		acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
+		kfree(element);
 		return_ACPI_STATUS(AE_BAD_DATA);
 	}