| [PATCH ACPI] memory leak in acpi_evaluate_integer() [message #2543] |
Sun, 09 April 2006 15:05 |
vaverin
Messages: 708
Registered: September 2005
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Senior Member |
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acpi_evaluate_integer() does not release allocated memory on the error path.
Signed-off-by: Vasily Averin <vvs@sw.ru>
Thank you,
Vasily Averin
SWsoft Virtuozzo/OpenVZ Linux kernel team
--- a/drivers/acpi/utils.c 2006-04-09 14:31:39.000000000 +0400
+++ b/drivers/acpi/utils.c 2006-04-09 14:35:02.000000000 +0400
@@ -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);
}
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