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From: Wang Ming <machel@vivo.com>
To: Jay Vosburgh <j.vosburgh@gmail.com>,
	Andy Gospodarek <andy@greyhouse.net>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Yufeng Mo <moyufeng@huawei.com>,
	Guangbin Huang <huangguangbin2@huawei.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Wang Ming <machel@vivo.com>
Subject: [PATCH net v1] net:bonding:Fix error checking for debugfs_create_dir()
Date: Thu, 13 Jul 2023 11:35:54 +0800	[thread overview]
Message-ID: <20230713033607.12804-1-machel@vivo.com> (raw)

The debugfs_create_dir() function returns error pointers,
it never returns NULL. Most incorrect error checks were fixed,
but the one in bond_create_debugfs() was forgotten.

Fix the remaining error check.

Signed-off-by: Wang Ming <machel@vivo.com>

Fixes: 52333512701b ("net: bonding: remove unnecessary braces")
---
 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 594094526648..d4a82f276e87 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -88,7 +88,7 @@ void 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");
 }
 
-- 
2.25.1


             reply	other threads:[~2023-07-13  3:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-13  3:35 Wang Ming [this message]
2023-07-13 15:49 ` Jay Vosburgh

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