diff options
Diffstat (limited to 'drivers/net/plip/plip.c')
| -rw-r--r-- | drivers/net/plip/plip.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index feb92ecd1880..e89cdebae6f1 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* $Id: plip.c,v 1.3.6.2 1997/04/16 15:07:56 phil Exp $ */ /* PLIP: A parallel port "network" driver for Linux. */ /* This driver is for parallel port with 5-bit cable (LapLink (R) cable). */ @@ -29,11 +30,6 @@ * Al Viro * - Changed {enable,disable}_irq handling to make it work * with new ("stack") semantics. - * - * 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. */ /* @@ -1012,7 +1008,7 @@ plip_rewrite_address(const struct net_device *dev, struct ethhdr *eth) in_dev = __in_dev_get_rcu(dev); if (in_dev) { /* Any address will do - we take the first */ - const struct in_ifaddr *ifa = in_dev->ifa_list; + const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list); if (ifa) { memcpy(eth->h_source, dev->dev_addr, ETH_ALEN); memset(eth->h_dest, 0xfc, 2); @@ -1107,7 +1103,7 @@ plip_open(struct net_device *dev) /* Any address will do - we take the first. We already have the first two bytes filled with 0xfc, from plip_init_dev(). */ - struct in_ifaddr *ifa=in_dev->ifa_list; + const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list); if (ifa != NULL) { memcpy(dev->dev_addr+2, &ifa->ifa_local, 4); } |