netdev - [PATCH net-next v2 3/3] net: microchip: sparx5: Update return value check for vcap_get

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Message-ID: <20230818050505.3634668-4-ruanjinjie@huawei.com>
Date: Fri, 18 Aug 2023 13:05:05 +0800
From: Ruan Jinjie <ruanjinjie@...wei.com>
To: <horatiu.vultur@...rochip.com>, <davem@...emloft.net>,
	<edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
	<lars.povlsen@...rochip.com>, <Steen.Hegelund@...rochip.com>,
	<daniel.machon@...rochip.com>, <richardcochran@...il.com>,
	<horms@...nel.org>, <netdev@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH net-next v2 3/3] net: microchip: sparx5: Update return value check for vcap_get_rule()

As Simon Horman suggests, update vcap_get_rule() to always
return an ERR_PTR() and update the error detection conditions to
use IS_ERR(), so use IS_ERR() to check the return value.

Signed-off-by: Ruan Jinjie <ruanjinjie@...wei.com>
Suggested-by: Simon Horman <horms@...nel.org>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index 906299ad8425..523e0c470894 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -1274,7 +1274,7 @@ static int sparx5_tc_free_rule_resources(struct net_device *ndev,
 	int ret = 0;
 
 	vrule = vcap_get_rule(vctrl, rule_id);
-	if (!vrule || IS_ERR(vrule))
+	if (IS_ERR(vrule))
 		return -EINVAL;
 
 	sparx5_tc_free_psfp_resources(sparx5, vrule);
-- 
2.34.1