usb: gadget: at91_udc: Fix error path
In function at91udc_probe()
call put_device() when device_register() fails.
Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index bdec36a..bb8ddf0 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1798,8 +1798,10 @@
}
retval = device_register(&udc->gadget.dev);
- if (retval < 0)
+ if (retval < 0) {
+ put_device(&udc->gadget.dev);
goto fail0b;
+ }
/* don't do anything until we have both gadget driver and VBUS */
clk_enable(udc->iclk);