From e034c6d23bc43266af1fa983212218f4aa38f995 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 18 Jun 2020 08:35:00 -0500 Subject: tipc: Use struct_size() helper Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes. This code was detected with the help of Coccinelle and, audited and fixed manually. Signed-off-by: Gustavo A. R. Silva Signed-off-by: David S. Miller --- net/tipc/msg.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'net/tipc/msg.h') diff --git a/net/tipc/msg.h b/net/tipc/msg.h index 65119e81ff0c..1016e96db5c4 100644 --- a/net/tipc/msg.h +++ b/net/tipc/msg.h @@ -189,11 +189,9 @@ struct tipc_gap_ack_blks { struct tipc_gap_ack gacks[]; }; -#define tipc_gap_ack_blks_sz(n) (sizeof(struct tipc_gap_ack_blks) + \ - sizeof(struct tipc_gap_ack) * (n)) - #define MAX_GAP_ACK_BLKS 128 -#define MAX_GAP_ACK_BLKS_SZ tipc_gap_ack_blks_sz(MAX_GAP_ACK_BLKS) +#define MAX_GAP_ACK_BLKS_SZ (sizeof(struct tipc_gap_ack_blks) + \ + sizeof(struct tipc_gap_ack) * MAX_GAP_ACK_BLKS) static inline struct tipc_msg *buf_msg(struct sk_buff *skb) { -- cgit v1.2.3