diff options
Diffstat (limited to 'drivers/isdn/mISDN/stack.c')
| -rw-r--r-- | drivers/isdn/mISDN/stack.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index d97c6dd52223..c2f76f398613 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Author Karsten Keil <kkeil@novell.com> * * Copyright 2008 by Karsten Keil <kkeil@novell.com> - * - * 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. - * */ #include <linux/slab.h> @@ -84,8 +75,7 @@ send_socklist(struct mISDN_sock_list *sl, struct sk_buff *skb) cskb = NULL; } read_unlock(&sl->lock); - if (cskb) - dev_kfree_skb(cskb); + dev_kfree_skb(cskb); } static void @@ -143,8 +133,7 @@ send_layer2(struct mISDNstack *st, struct sk_buff *skb) } out: mutex_unlock(&st->lmutex); - if (skb) - dev_kfree_skb(skb); + dev_kfree_skb(skb); } static inline int @@ -539,7 +528,7 @@ create_l2entity(struct mISDNdevice *dev, struct mISDNchannel *ch, rq.protocol = ISDN_P_NT_S0; if (dev->Dprotocols & (1 << ISDN_P_NT_E1)) rq.protocol = ISDN_P_NT_E1; - /* fall through */ + fallthrough; case ISDN_P_LAPD_TE: ch->recv = mISDN_queue_message; ch->peer = &dev->D.st->own; |