usb: gadget: remove driver from pending list on probe error
authorMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 8 Feb 2016 12:42:14 +0000 (13:42 +0100)
committerFelipe Balbi <balbi@kernel.org>
Tue, 23 Feb 2016 06:51:37 +0000 (08:51 +0200)
Retry gadget probe only if the probe result is -EPROBE_DEFER, not on
every probe error.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
drivers/usb/gadget/udc/udc-core.c

index fd73a3e..b86a6f0 100644 (file)
@@ -413,9 +413,10 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
                if (!driver->udc_name || strcmp(driver->udc_name,
                                                dev_name(&udc->dev)) == 0) {
                        ret = udc_bind_to_driver(udc, driver);
+                       if (ret != -EPROBE_DEFER)
+                               list_del(&driver->pending);
                        if (ret)
                                goto err4;
-                       list_del(&driver->pending);
                        break;
                }
        }