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net: stmmac: xgmac: Fix RSS not writing all Keys to HW

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The sizeof(cfg->key) is != ARRAY_SIZE(cfg->key). Fix it. This warning is
triggered when running with cc flag -Wsizeof-array-div.

Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Fixes: 76067459c6 ("net: stmmac: Implement RSS and enable it in XGMAC core")
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-09-30 10:19:12 +02:00 committed by David S. Miller
parent 30300d9f91
commit 3c72d4d330
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
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@ -533,7 +533,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
return 0;
}
for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) {
for (i = 0; i < (ARRAY_SIZE(cfg->key) / sizeof(u32)); i++) {
ret = dwxgmac2_rss_write_reg(ioaddr, true, i, cfg->key[i]);
if (ret)
return ret;