cifs: use memcpy for magic string in cifs signature generation BSRSPYL

...it's more efficient since we know the length.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 30acd22..12f1c12 100644 (file)
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -92,7 +92,7 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
                return rc;
 
        if (!server->session_estab) {
-               strncpy(cifs_pdu->Signature.SecuritySignature, "BSRSPYL", 8);
+               memcpy(cifs_pdu->Signature.SecuritySignature, "BSRSPYL", 8);
                return rc;
        }
 
@@ -189,7 +189,7 @@ int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
                return rc;
 
        if (!server->session_estab) {
-               strncpy(cifs_pdu->Signature.SecuritySignature, "BSRSPYL", 8);
+               memcpy(cifs_pdu->Signature.SecuritySignature, "BSRSPYL", 8);
                return rc;
        }