From b0aae0bde26f276401640e05e81a8a0ce3d8f70e Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Fri, 12 Feb 2021 16:56:08 -0800
Subject: [PATCH] octeontx2: Fix condition.
Fixes: 93efb0c656837 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()")
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index f7e8ada32a26..5fe74036a611 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -964,7 +964,7 @@ static int otx2_get_fecparam(struct net_device *netdev,
if (IS_ERR(rsp))
return PTR_ERR(rsp);
- if (rsp->fwdata.supported_fec <= FEC_MAX_INDEX) {
+ if (rsp->fwdata.supported_fec < FEC_MAX_INDEX) {
if (!rsp->fwdata.supported_fec)
fecparam->fec = ETHTOOL_FEC_NONE;
else
--
2.50.1