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>

1 files changed, 5 insertions, 6 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8af34d2fdbef..763b7417dab7 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6833,12 +6833,11 @@ int __init l2cap_init(void)
         if (err < 0)
                 return err;
 
-        if (bt_debugfs) {
-                l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs,
-                                                    NULL, &l2cap_debugfs_fops);
-                if (!l2cap_debugfs)
-                        BT_ERR("Failed to create L2CAP debug file");
-        }
+        if (IS_ERR_OR_NULL(bt_debugfs))
+                return 0;
+
+        l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs,
+                                            NULL, &l2cap_debugfs_fops);
 
         return 0;
 }