netdev - [PATCH net-next 1/5] mlxsw: spectrum_router: Fix error handling issue

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Message-Id: <20201125193505.1052466-2-idosch@idosch.org>
Date:   Wed, 25 Nov 2020 21:35:01 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, jiri@...dia.com,
        dsahern@...il.com, mlxsw@...dia.com,
        Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next 1/5] mlxsw: spectrum_router: Fix error handling issue

From: Ido Schimmel <idosch@...dia.com>

Return error to the caller instead of suppressing it.

Fixes: e3ddfb45bacd ("mlxsw: spectrum_router: Allow returning errors from mlxsw_sp_nexthop_group_refresh()")
Addresses-Coverity: ("Error handling issues  (CHECKED_RETURN)")
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index d551e9bc373c..118d48d9ff8e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3608,10 +3608,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
 	int i, err2, err = 0;
 	u32 old_adj_index;
 
-	if (!nhgi->gateway) {
-		mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
-		return 0;
-	}
+	if (!nhgi->gateway)
+		return mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
 
 	for (i = 0; i < nhgi->count; i++) {
 		nh = &nhgi->nexthops[i];
-- 
2.28.0