From 478228e57f81f6cb60798d54fc02a74ea7dd267e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 27 Aug 2019 13:59:17 +0300 Subject: [PATCH] cifs: Use kzfree() to zero out the password It's safer to zero out the password so that it can never be disclosed. Fixes: 0c219f5799c7 ("cifs: set domainName when a domain-key is used in multiuser") Signed-off-by: Dan Carpenter Signed-off-by: Steve French --- fs/cifs/connect.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 9d2576f..ddefdde 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3101,7 +3101,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) rc = -ENOMEM; kfree(vol->username); vol->username = NULL; - kfree(vol->password); + kzfree(vol->password); vol->password = NULL; goto out_key_put; } -- 2.7.4