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Message-Id: <1326271577-13418-1-git-send-email-michael.thalmeier@hale.at> Date: Wed, 11 Jan 2012 09:46:17 +0100 From: Michael Thalmeier <michael.thalmeier@...e.at> To: Li Yang <leoli@...escale.com>, Felipe Balbi <balbi@...com> Cc: Michael Thalmeier <michael.thalmeier@...e.at>, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, michael@...lmeier.at Subject: [PATCH] usb/gadget/fsl_udc_core.c: fix oops on resume Sometimes the fsl_udc_irq function oopses when waking up from suspend. Signed-off-by: Michael Thalmeier <michael.thalmeier@...e.at> --- 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-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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