1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 5ce5ef211bdb..754f21fd9768 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -936,8 +936,10 @@ parport_register_dev_model(struct parport *port, const char *name,
          * pardevice fields. -arca
          */
         port->ops->init_state(par_dev, par_dev->state);
-        port->proc_device = par_dev;
-        parport_device_proc_register(par_dev);
+        if (!test_and_set_bit(PARPORT_DEVPROC_REGISTERED, &port->devflags)) {
+                port->proc_device = par_dev;
+                parport_device_proc_register(par_dev);
+        }
 
         return par_dev;