From a422d5ff6defb1c86a93f3f320d35eeb545455dd Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 19 Jun 2020 13:01:49 -0500 Subject: [PATCH] cxgb4: 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. Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83 Signed-off-by: Gustavo A. R. Silva Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/sge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 1359158652b7..b3da3d05aa2d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2431,7 +2431,7 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc) struct sk_buff *skb; int ret = 0; - len = sizeof(*flowc) + sizeof(struct fw_flowc_mnemval) * nparams; + len = struct_size(flowc, mnemval, nparams); len16 = DIV_ROUND_UP(len, 16); entry = cxgb4_lookup_eotid(&adap->tids, eotid); -- 2.20.1