Merge tag 'usb-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fix from Greg KH:
 "Here is a single USB fix for a much-reported regression for 6.6-rc1.

  It resolves a crash in the typec debugfs code for many systems. It's
  been in linux-next with no reported issues, and many people have
  reported it resolving their problem with 6.6-rc1"

* tag 'usb-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: typec: ucsi: Fix NULL pointer dereference

Author: torvalds

drivers/usb/typec/ucsi/debugfs.c

@@ -84,6 +84,9 @@ void ucsi_debugfs_register(struct ucsi *ucsi)
 
 void ucsi_debugfs_unregister(struct ucsi *ucsi)
 {
+	if (IS_ERR_OR_NULL(ucsi) || !ucsi->debugfs)
+		return;
+
 	debugfs_remove_recursive(ucsi->debugfs->dentry);
 	kfree(ucsi->debugfs);
 }