USB: gadget: amd5536udc.c: fix error path

In function udc_probe() call put_device() when device_register() fails.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Acked-by: Thomas Dahlmann <dahlmann.thomas@arcor.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 2b361500af1e..9034e0344723 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3383,8 +3383,10 @@ static int udc_probe(struct udc *dev)
         udc = dev;
 
         retval = device_register(&dev->gadget.dev);
-        if (retval)
+        if (retval) {
+                put_device(&dev->gadget.dev);
                 goto finished;
+        }
 
         /* timer init */
         init_timer(&udc_timer);