netdev - [PATCH net-next,v2 2/5] bonding: use IS_ERR instead of NULL check in bond_create

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Message-ID: <20230810135007.3834770-3-shaozhengchao@huawei.com>
Date: Thu, 10 Aug 2023 21:50:04 +0800
From: Zhengchao Shao <shaozhengchao@...wei.com>
To: <netdev@...r.kernel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>
CC: <j.vosburgh@...il.com>, <andy@...yhouse.net>, <weiyongjun1@...wei.com>,
	<yuehaibing@...wei.com>, <shaozhengchao@...wei.com>, <liuhangbin@...il.com>,
	<vadim.fedorenko@...ux.dev>
Subject: [PATCH net-next,v2 2/5] bonding: use IS_ERR instead of NULL check in bond_create_debugfs

Because debugfs_create_dir returns ERR_PTR, so IS_ERR should be used to
check whether the directory is successfully created.

Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
---
 drivers/net/bonding/bond_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 94c2f35e3bfc..50e48136c697 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -88,7 +88,7 @@ void __init bond_create_debugfs(void)
 {
 	bonding_debug_root = debugfs_create_dir("bonding", NULL);
 
-	if (!bonding_debug_root)
+	if (IS_ERR(bonding_debug_root))
 		pr_warn("Warning: Cannot create bonding directory in debugfs\n");
 }
 
-- 
2.34.1