From: John Keeping Date: Fri, 13 Sep 2024 10:23:23 +0000 (+0100) Subject: usb: gadget: core: force synchronous registration X-Git-Tag: v6.12-rc3~2^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=df9158826b00e53f42c67d62c887a84490d80a0a;p=thirdparty%2Flinux.git usb: gadget: core: force synchronous registration Registering a gadget driver is expected to complete synchronously and immediately after calling driver_register() this function checks that the driver has bound so as to return an error. Set PROBE_FORCE_SYNCHRONOUS to ensure this is the case even when asynchronous probing is set as the default. Fixes: fc274c1e99731 ("USB: gadget: Add a new bus for gadgets") Cc: stable@vger.kernel.org Signed-off-by: John Keeping Link: https://lore.kernel.org/r/20240913102325.2826261-1-jkeeping@inmusicbrands.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index cf6478f97f4a3..a6f46364be65f 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1696,6 +1696,7 @@ int usb_gadget_register_driver_owner(struct usb_gadget_driver *driver, driver->driver.bus = &gadget_bus_type; driver->driver.owner = owner; driver->driver.mod_name = mod_name; + driver->driver.probe_type = PROBE_FORCE_SYNCHRONOUS; ret = driver_register(&driver->driver); if (ret) { pr_warn("%s: driver registration failed: %d\n",