netdev - [PATCH] net/enetc: Fix wrong return value in enetc_psfp_parse

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Date:   Sun,  2 Aug 2020 19:15:38 +0800
From:   Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
To:     claudiu.manoil@....com, davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        tianjia.zhang@...baba.com
Subject: [PATCH] net/enetc: Fix wrong return value in enetc_psfp_parse_clsflower()

In the case of invalid rule, a positive value EINVAL is returned here.
I think this is a typo error. It is necessary to return an error value.

Cc: Po Liu <Po.Liu@....com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>
---
 drivers/net/ethernet/freescale/enetc/enetc_qos.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index fd3df19eaa32..4b3f1b60a24b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -1017,7 +1017,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
 		    !is_zero_ether_addr(match.mask->src)) {
 			NL_SET_ERR_MSG_MOD(extack,
 					   "Cannot match on both source and destination MAC");
-			err = EINVAL;
+			err = -EINVAL;
 			goto free_filter;
 		}
 
@@ -1025,7 +1025,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
 			if (!is_broadcast_ether_addr(match.mask->dst)) {
 				NL_SET_ERR_MSG_MOD(extack,
 						   "Masked matching on destination MAC not supported");
-				err = EINVAL;
+				err = -EINVAL;
 				goto free_filter;
 			}
 			ether_addr_copy(filter->sid.dst_mac, match.key->dst);
@@ -1036,7 +1036,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
 			if (!is_broadcast_ether_addr(match.mask->src)) {
 				NL_SET_ERR_MSG_MOD(extack,
 						   "Masked matching on source MAC not supported");
-				err = EINVAL;
+				err = -EINVAL;
 				goto free_filter;
 			}
 			ether_addr_copy(filter->sid.src_mac, match.key->src);
@@ -1044,7 +1044,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
 		}
 	} else {
 		NL_SET_ERR_MSG_MOD(extack, "Unsupported, must include ETH_ADDRS");
-		err = EINVAL;
+		err = -EINVAL;
 		goto free_filter;
 	}
 
-- 
2.26.2