Bluetooth: Use IS_ERR_OR_NULL for checking bt_debugfs
Make sure to use IS_ERR_OR_NULL for checking the existing of the root
debugfs dentry bt_debugfs.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index a92aeba..12a0e51 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1177,15 +1177,14 @@
goto error;
}
- if (bt_debugfs) {
- sco_debugfs = debugfs_create_file("sco", 0444, bt_debugfs,
- NULL, &sco_debugfs_fops);
- if (!sco_debugfs)
- BT_ERR("Failed to create SCO debug file");
- }
-
BT_INFO("SCO socket layer initialized");
+ if (IS_ERR_OR_NULL(bt_debugfs))
+ return 0;
+
+ sco_debugfs = debugfs_create_file("sco", 0444, bt_debugfs,
+ NULL, &sco_debugfs_fops);
+
return 0;
error: