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path: root/drivers/usb/gadget/udc/max3420_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/max3420_udc.c')
-rw-r--r--drivers/usb/gadget/udc/max3420_udc.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/gadget/udc/max3420_udc.c b/drivers/usb/gadget/udc/max3420_udc.c
index 34f4db554977..d2a2b20cc1ad 100644
--- a/drivers/usb/gadget/udc/max3420_udc.c
+++ b/drivers/usb/gadget/udc/max3420_udc.c
@@ -1255,12 +1255,14 @@ static int max3420_probe(struct spi_device *spi)
err = devm_request_irq(&spi->dev, irq, max3420_irq_handler, 0,
"max3420", udc);
if (err < 0)
- return err;
+ goto del_gadget;
udc->thread_task = kthread_create(max3420_thread, udc,
"max3420-thread");
- if (IS_ERR(udc->thread_task))
- return PTR_ERR(udc->thread_task);
+ if (IS_ERR(udc->thread_task)) {
+ err = PTR_ERR(udc->thread_task);
+ goto del_gadget;
+ }
irq = of_irq_get_byname(spi->dev.of_node, "vbus");
if (irq <= 0) { /* no vbus irq implies self-powered design */
@@ -1280,10 +1282,14 @@ static int max3420_probe(struct spi_device *spi)
err = devm_request_irq(&spi->dev, irq,
max3420_vbus_handler, 0, "vbus", udc);
if (err < 0)
- return err;
+ goto del_gadget;
}
return 0;
+
+del_gadget:
+ usb_del_gadget_udc(&udc->gadget);
+ return err;
}
static int max3420_remove(struct spi_device *spi)