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

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>

(cherry picked from commit 20733e6d3f34033052181f6d094d6eed19ac77ed)

Bug: 275538389
Change-Id: I8b130d3505137cc9d0a2e2fff3dea5b613a13542
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
This commit is contained in:
Krishna Kurapati
2023-04-18 09:01:31 +05:30
committed by Treehugger Robot
parent d3e95905ce
commit ac3cf8a41a

View File

@@ -1561,7 +1561,7 @@ 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);