diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index f1e91eb7f8a4..7266558d823a 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -706,14 +706,12 @@ static const struct usb_device_id *match_dynamic_id(struct usb_interface *intf, { struct usb_dynid *dynid; - spin_lock(&drv->dynids.lock); + guard(mutex)(&usb_dynids_lock); list_for_each_entry(dynid, &drv->dynids.list, node) { if (usb_match_one_id(intf, &dynid->id)) { - spin_unlock(&drv->dynids.lock); return &dynid->id; } } - spin_unlock(&drv->dynids.lock); return NULL; } @@ -1459,17 +1457,18 @@ static void usb_serial_deregister(struct usb_serial_driver *device) } /** - * usb_serial_register_drivers - register drivers for a usb-serial module + * __usb_serial_register_drivers - register drivers for a usb-serial module * @serial_drivers: NULL-terminated array of pointers to drivers to be registered + * @owner: owning module * @name: name of the usb_driver for this set of @serial_drivers * @id_table: list of all devices this @serial_drivers set binds to * * Registers all the drivers in the @serial_drivers array, and dynamically * creates a struct usb_driver with the name @name and id_table of @id_table. */ -int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], - const char *name, - const struct usb_device_id *id_table) +int __usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], + struct module *owner, const char *name, + const struct usb_device_id *id_table) { int rc; struct usb_driver *udriver; @@ -1514,6 +1513,7 @@ int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[] for (sd = serial_drivers; *sd; ++sd) { (*sd)->usb_driver = udriver; + (*sd)->driver.owner = owner; rc = usb_serial_register(*sd); if (rc) goto err_deregister_drivers; @@ -1532,7 +1532,7 @@ err_free_driver: kfree(udriver); return rc; } -EXPORT_SYMBOL_GPL(usb_serial_register_drivers); +EXPORT_SYMBOL_GPL(__usb_serial_register_drivers); /** * usb_serial_deregister_drivers - deregister drivers for a usb-serial module |