[PATCH v1] scsi: iscsi: use kfree_sensitive() in iscsi_session_free()

[Minjie Du]

session might contain private part of the password, so better use
kfree_sensitive() to free it.
In iscsi_session_free() use kfree_sensitive() to free session->password.

Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
 drivers/scsi/libiscsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 0fda8905e..2f273229c 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3132,7 +3132,7 @@ void iscsi_session_free(struct iscsi_cls_session *cls_session)
 	struct module *owner = cls_session->transport->owner;
 
 	iscsi_pool_free(&session->cmdpool);
-	kfree(session->password);
+	kfree_sensitive(session->password);
 	kfree(session->password_in);
 	kfree(session->username);
 	kfree(session->username_in);
-- 
2.39.0