Add in the missing null check for dev->driver that is present at other points in the function before it is dereferenced.
This issue was found by Smatch. Signed-off-by: Andrew Goodbody <[email protected]> --- drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c b/drivers/usb/gadget/dwc2_udc_otg_xfer_dma.c index fca052b4556a7d2ae4fe516e39820611d7082e2f..5a7f50ebaa5579f67ea5dc9491d0d1f4d4b81ea1 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); --- base-commit: 9710d98e8942151fc0c62d54100d9d27e8263d04 change-id: 20250929-usb_dwc2-924d0d26df62 Best regards, -- Andrew Goodbody <[email protected]>
