summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c')
-rw-r--r--drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
index fca052b4556..5a7f50ebaa5 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c
@@ -526,7 +526,7 @@ static int dwc2_udc_irq(int irq, void *_dev)
if (gotgint & GOTGINT_SES_END_DET) {
debug_cond(DEBUG_ISR, "\t\tSession End Detected\n");
/* Let gadget detect disconnected state */
- if (dev->driver->disconnect) {
+ if (dev->driver && dev->driver->disconnect) {
spin_unlock_irqrestore(&dev->lock, flags);
dev->driver->disconnect(&dev->gadget);
spin_lock_irqsave(&dev->lock, flags);