From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/net/phonet/pep.c | 29 ++++++++---------------------
1 files changed, 8 insertions(+), 21 deletions(-)
diff --git a/kernel/net/phonet/pep.c b/kernel/net/phonet/pep.c
index fe01cc7..65d463a 100644
--- a/kernel/net/phonet/pep.c
+++ b/kernel/net/phonet/pep.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* File: pep.c
*
@@ -6,20 +7,6 @@
* Copyright (C) 2008 Nokia Corporation.
*
* Author: Rémi Denis-Courmont
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/kernel.h>
@@ -381,7 +368,7 @@
err = -EINVAL;
goto out;
}
- /* fall through */
+ fallthrough;
case PNS_PEP_DISABLE_REQ:
atomic_set(&pn->tx_credits, 0);
pep_reply(sk, skb, PN_PIPE_NO_ERROR, NULL, 0, GFP_ATOMIC);
@@ -398,7 +385,7 @@
case PNS_PIPE_ALIGNED_DATA:
__skb_pull(skb, 1);
- /* fall through */
+ fallthrough;
case PNS_PIPE_DATA:
__skb_pull(skb, 3); /* Pipe data header */
if (!pn_flow_safe(pn->rx_fc)) {
@@ -430,11 +417,11 @@
err = pipe_rcv_created(sk, skb);
if (err)
break;
- /* fall through */
+ fallthrough;
case PNS_PIPE_RESET_IND:
if (!pn->init_enable)
break;
- /* fall through */
+ fallthrough;
case PNS_PIPE_ENABLED_IND:
if (!pn_flow_safe(pn->tx_fc)) {
atomic_set(&pn->tx_credits, 1);
@@ -568,7 +555,7 @@
switch (hdr->message_id) {
case PNS_PIPE_ALIGNED_DATA:
__skb_pull(skb, 1);
- /* fall through */
+ fallthrough;
case PNS_PIPE_DATA:
__skb_pull(skb, 3); /* Pipe data header */
if (!pn_flow_safe(pn->rx_fc)) {
@@ -991,7 +978,7 @@
}
static int pep_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct pep_sock *pn = pep_sk(sk);
int val = 0, err = 0;
@@ -999,7 +986,7 @@
if (level != SOL_PNPIPE)
return -ENOPROTOOPT;
if (optlen >= sizeof(int)) {
- if (get_user(val, (int __user *) optval))
+ if (copy_from_sockptr(&val, optval, sizeof(int)))
return -EFAULT;
}
--
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