rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/isdn/mISDN/socket.c
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@@ -1,18 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *
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  * Author	Karsten Keil <kkeil@novell.com>
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  *
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  * Copyright 2008  by Karsten Keil <kkeil@novell.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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8
 
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 #include <linux/mISDNif.h>
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@@ -103,7 +94,7 @@
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 static inline void
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 mISDN_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
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 {
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-	struct timeval	tv;
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+	struct __kernel_old_timeval	tv;
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 	if (_pms(sk)->cmask & MISDN_TIME_STAMP) {
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 		skb_get_timestamp(skb, &tv);
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@@ -236,8 +227,7 @@
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 	}
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 done:
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-	if (skb)
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-		kfree_skb(skb);
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+	kfree_skb(skb);
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 	release_sock(sk);
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 	return err;
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 }
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@@ -411,20 +401,20 @@
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 }
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 static int data_sock_setsockopt(struct socket *sock, int level, int optname,
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-				char __user *optval, unsigned int len)
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+				sockptr_t optval, unsigned int len)
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 {
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 	struct sock *sk = sock->sk;
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 	int err = 0, opt = 0;
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 	if (*debug & DEBUG_SOCKET)
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-		printk(KERN_DEBUG "%s(%p, %d, %x, %p, %d)\n", __func__, sock,
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-		       level, optname, optval, len);
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+		printk(KERN_DEBUG "%s(%p, %d, %x, optval, %d)\n", __func__, sock,
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+		       level, optname, len);
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 	lock_sock(sk);
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 	switch (optname) {
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 	case MISDN_TIME_STAMP:
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-		if (get_user(opt, (int __user *)optval)) {
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+		if (copy_from_sockptr(&opt, optval, sizeof(int))) {
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 			err = -EFAULT;
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 			break;
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 		}
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@@ -748,8 +738,6 @@
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 	.recvmsg	= sock_no_recvmsg,
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 	.listen		= sock_no_listen,
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 	.shutdown	= sock_no_shutdown,
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-	.setsockopt	= sock_no_setsockopt,
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-	.getsockopt	= sock_no_getsockopt,
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 	.connect	= sock_no_connect,
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 	.socketpair	= sock_no_socketpair,
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 	.accept		= sock_no_accept,