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usb/hcd: Log error code if reset() fails 

If someone provided meaningful error codes from reset() we should tell the
user what they were.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Brown 2013-08-07 22:32:40 +01:00 committed by Greg Kroah-Hartman
parent 159b4e3385
commit c10750b2be
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/core/hcd.c
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@ -2653,7 +2653,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
* should already have been reset (and boot firmware kicked off etc). * should already have been reset (and boot firmware kicked off etc).
*/ */
if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) { if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) {
dev_err(hcd->self.controller, "can't setup\n"); dev_err(hcd->self.controller, "can't setup: %d\n", retval);
goto err_hcd_driver_setup; goto err_hcd_driver_setup;
} }
hcd->rh_pollable = 1; hcd->rh_pollable = 1;