[PATCH v1] drivers/net: intel: iwlwifi: fix two parameters check in iwl_mei_dbgfs_register()

[Minjie Du <duminjie@xxxxxxxx>]

Make IS_ERR() judge the debugfs_create_dir() function return
in iwl_mei_dbgfs_register().

Signed-off-by: Minjie Du <duminjie@xxxxxxxx>
---
 drivers/net/wireless/intel/iwlwifi/mei/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
index 54445f39f..e5d203a62 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -1888,7 +1888,7 @@ static void iwl_mei_dbgfs_register(struct iwl_mei *mei)
 {
 	mei->dbgfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
 
-	if (!mei->dbgfs_dir)
+	if (IS_ERR(mei->dbgfs_dir))
 		return;
 
 	debugfs_create_ulong("status", S_IRUSR,
-- 
2.39.0