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cxgb4: Use struct_size() helper

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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 <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2020-06-19 13:01:49 -05:00 committed by David S. Miller
parent f362b70bd6
commit a422d5ff6d
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/chelsio/cxgb4/sge.c
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@ -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);