Sometimes the fsl_udc_irq function oopses when waking up from suspend. Signed-off-by: Michael Thalmeier <michael.thalmeier@xxxxxxx> --- drivers/usb/gadget/fsl_udc_core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index d7ea6c0..4070c7a 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1749,7 +1749,7 @@ static void suspend_irq(struct fsl_udc *udc) udc->usb_state = USB_STATE_SUSPENDED; /* report suspend to the driver, serial.c does not support this */ - if (udc->driver->suspend) + if (udc->driver && udc->driver->suspend) udc->driver->suspend(&udc->gadget); } @@ -1759,7 +1759,7 @@ static void bus_resume(struct fsl_udc *udc) udc->resume_state = 0; /* report resume to the driver, serial.c does not support this */ - if (udc->driver->resume) + if (udc->driver && udc->driver->resume) udc->driver->resume(&udc->gadget); } -- 1.7.7.5 -- Scanned by MailScanner. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
