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-rw-r--r--drivers/parport/share.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index bc090daa850a..5dc53d420ca8 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -939,8 +939,10 @@ 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;