From: Rahul Ruikar <rahul.ruikar@xxxxxxxxx>
In function udc_probe() call put_device() when device_register() fails.
Signed-off-by: Rahul Ruikar <rahul.ruikar@xxxxxxxxx>
Acked-by: Thomas Dahlmann <dahlmann.thomas@xxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/amd5536udc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/usb/gadget/amd5536udc.c~drivers-usb-gadget-amd5536udcc-fix-error-path drivers/usb/gadget/amd5536udc.c
--- a/drivers/usb/gadget/amd5536udc.c~drivers-usb-gadget-amd5536udcc-fix-error-path
+++ a/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);
_
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