Merge tag 'u-boot-dfu-next-20251001' of https://source.denx.de/u-boot/custodians/u-boot-dfu into next

u-boot-dfu-next-20251001

CI:
- https://source.denx.de/u-boot/custodians/u-boot-dfu/-/pipelines/27791

Fastboot:
- Fix has-slot command when using nand back-end.

USB gadget:
- Add missing null checks to atmel, dwc2 drivers (smatch)
- Remove redundant check in dwc3 gadget (smatch)

4 files changed, 9 insertions, 7 deletions

diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index afc64fd5280..6df3917e129 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -157,8 +157,13 @@ int fastboot_nand_get_part_info(const char *part_name,
 				struct part_info **part_info, char *response)
 {
 	struct mtd_info *mtd = NULL;
+	int ret;
+
+	ret = fb_nand_lookup(part_name, &mtd, part_info, response);
+	if (ret)
+		return -ENOENT;
 
-	return fb_nand_lookup(part_name, &mtd, part_info, response);
+	return ret;
 }
 
 /**
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index c656cbe25ce..680756532f0 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -799,10 +799,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 	status = DWC3_TRB_SIZE_TRBSTS(trb->size);
 	if (status == DWC3_TRBSTS_SETUP_PENDING) {
 		dev_dbg(dwc->dev, "Setup Pending received");
-
-		if (r)
-			dwc3_gadget_giveback(ep0, r, -ECONNRESET);
-
+		dwc3_gadget_giveback(ep0, r, -ECONNRESET);
 		return;
 	}
 
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);
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);