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usb: gadget: udc: core: Print error code in usb_gadget_probe_driver()

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When the UDC is not found, print also the error code for easier debugging.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211004144126.49154-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-10-04 17:41:26 +03:00 committed by Greg Kroah-Hartman
parent dab67a011d
commit 20733e6d3f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/udc/core.c
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@ -1564,7 +1564,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver)
mutex_unlock(&udc_lock);
if (ret)
pr_warn("couldn't find an available UDC or it's busy\n");
pr_warn("couldn't find an available UDC or it's busy: %d\n", ret);
return ret;
found:
ret = udc_bind_to_driver(udc, driver);