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[10/10] l2tp: avoid precidence issues in L2TP_SKB_CB macro

Message ID 20200722163214.7920-11-tparkin@katalix.com
State Accepted
Delegated to: David Miller
Headers show
Series l2tp: cleanup checkpatch.pl warnings | expand

Commit Message

Tom Parkin July 22, 2020, 4:32 p.m. UTC 
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>
---
 net/l2tp/l2tp_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 3dc712647f34..6871611d99f2 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -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;