5.10-stable review patch. If anyone has any objections, please let me know.
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From: David S. Miller davem@davemloft.net
commit b0aae0bde26f276401640e05e81a8a0ce3d8f70e upstream.
Fixes: 93efb0c656837 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -801,7 +801,7 @@ static int otx2_get_fecparam(struct net_ 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