[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20240823120147.3950878-1-11162571@vivo.com>
Date: Fri, 23 Aug 2024 20:01:47 +0800
From: Yang Ruibin <11162571@...o.com>
To: Tony Luck <tony.luck@...el.com>,
Borislav Petkov <bp@...en8.de>,
Ingo Molnar <mingo@...nel.org>,
linux-edac@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: opensource.kernel@...o.com,
Yang Ruibin <11162571@...o.com>
Subject: [PATCH v3] drivers:ras:Use IS_ERR() to check debugfs_create_dir() return value
The debugfs_create_dir() function returns error pointers.It
never returns NULL. So use IS_ERR() to check its return value.
Fixes: 011d82611172 ("RAS: Add a Corrected Errors Collector")
Signed-off-by: Yang Ruibin <11162571@...o.com>
---
Changes V3:
-Fixed the wrong tiltle compared to V2.
---
drivers/ras/cec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index e440b15fb..ebd4631b6 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -489,7 +489,7 @@ static int __init create_debugfs_nodes(void)
}
d = debugfs_create_dir("cec", dfs);
- if (!d) {
+ if (IS_ERR(d)) {
pr_warn("Error creating cec debugfs node!\n");
return -1;
}
--
2.34.1
Powered by blists - more mailing lists