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l2tp: avoid precidence issues in L2TP_SKB_CB macro

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checkpatch warned about the L2TP_SKB_CB macro's use of its argument: add
braces to avoid the problem.

Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Parkin 2020-07-22 17:32:14 +01:00 committed by David S. Miller
parent c0235fb39b
commit efcd8c8540
1 changed files with 1 additions and 1 deletions
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2
net/l2tp/l2tp_core.c
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@ -93,7 +93,7 @@ struct l2tp_skb_cb {
unsigned long expires;
};
#define L2TP_SKB_CB(skb) ((struct l2tp_skb_cb *)&skb->cb[sizeof(struct inet_skb_parm)])
#define L2TP_SKB_CB(skb) ((struct l2tp_skb_cb *)&(skb)->cb[sizeof(struct inet_skb_parm)])
static struct workqueue_struct *l2tp_wq;