diff options
Diffstat (limited to 'net/netrom/nr_in.c')
| -rw-r--r-- | net/netrom/nr_in.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index c3073a2ef634..97944db6b5ac 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. * * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) * Copyright Darryl Miles G7LED (dlm@g7led.demon.co.uk) @@ -23,7 +20,7 @@ #include <linux/skbuff.h> #include <net/sock.h> #include <net/tcp_states.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/fcntl.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -100,7 +97,7 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit) + if (READ_ONCE(sysctl_netrom_reset_circuit)) nr_disconnect(sk, ECONNRESET); break; @@ -125,13 +122,13 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb, case NR_DISCREQ: nr_write_internal(sk, NR_DISCACK); - + fallthrough; case NR_DISCACK: nr_disconnect(sk, 0); break; case NR_RESET: - if (sysctl_netrom_reset_circuit) + if (READ_ONCE(sysctl_netrom_reset_circuit)) nr_disconnect(sk, ECONNRESET); break; @@ -156,7 +153,6 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype int queued = 0; nr = skb->data[18]; - ns = skb->data[17]; switch (frametype) { case NR_CONNREQ: @@ -266,7 +262,7 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype break; case NR_RESET: - if (sysctl_netrom_reset_circuit) + if (READ_ONCE(sysctl_netrom_reset_circuit)) nr_disconnect(sk, ECONNRESET); break; |