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>
git-mirror · May 14, 2006 · 64385f2 · 64385f2
1 parent 5810452
commit 64385f2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);
 	}