From: Andrew Goodbody Date: Mon, 29 Sep 2025 16:25:23 +0000 (+0100) Subject: usb: gadget: atmel: Add missing null check X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f58667587243ce652aaa7d0dd6557a2fb2da5020;p=thirdparty%2Fu-boot.git usb: gadget: atmel: Add missing null check Add in the missing null check for udc->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 Reviewed-by: Mattijs Korpershoek Reviewed-by: Marek Vasut Link: https://lore.kernel.org/r/20250929-atmel_usba_udc-v1-1-e1426271e12a@linaro.org Signed-off-by: Mattijs Korpershoek --- diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 72f68dba3a7..f7a92ded6da 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1147,7 +1147,7 @@ static int usba_udc_irq(struct usba_udc *udc) reset_all_endpoints(udc); if (udc->gadget.speed != USB_SPEED_UNKNOWN && - udc->driver->disconnect) { + udc->driver && udc->driver->disconnect) { udc->gadget.speed = USB_SPEED_UNKNOWN; spin_unlock(&udc->lock); udc->driver->disconnect(&udc->gadget);