[PATCH] usb/gadget/fsl_udc_core.c: fix oops on resume

[Michael Thalmeier]

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



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