netdev - [PATCH] nfcsim.c: Fix error checking for debugfs_create

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Date: Wed, 24 May 2023 20:55:06 +0500
From: Osama Muhammad <osmtendev@...il.com>
To: krzysztof.kozlowski@...aro.org
Cc: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Osama Muhammad <osmtendev@...il.com>
Subject: [PATCH] nfcsim.c: Fix error checking for debugfs_create_dir

This patch fixes the error checking in nfcsim.c in
debugfs_create_dir. The correct way to check if an error occurred
is using 'IS_ERR' inline function.

Signed-off-by: Osama Muhammad <osmtendev@...il.com>
---
 drivers/nfc/nfcsim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index 44eeb17ae48d..3b377704e2b5 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -337,7 +337,7 @@ static void nfcsim_debugfs_init(void)
 {
 	nfcsim_debugfs_root = debugfs_create_dir("nfcsim", NULL);
 
-	if (!nfcsim_debugfs_root)
+	if (IS_ERR(nfcsim_debugfs_root))
 		pr_err("Could not create debugfs entry\n");
 
 }
-- 
2.34.1