diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c
index ecac405d7536..b018a611d9b6 100644
--- a/drivers/hwmon/pmbus/q54sj108a2.c
+++ b/drivers/hwmon/pmbus/q54sj108a2.c
@@ -351,6 +351,8 @@ static int q54sj108a2_probe(struct i2c_client *client)
 	psu->client = client;
 
 	debugfs = pmbus_get_debugfs_dir(client);
+	if (!debugfs)
+		return 0;
 
 	q54sj108a2_dir = debugfs_create_dir(client->name, debugfs);