commit c36aeba8c072d20a08e8546483494ab0f6458963
author Alexey Khoroshilov <khoroshilov@ispras.ru> Sun Jan 05 00:08:05 2014 +0400
committer Samuel Ortiz <sameo@linux.intel.com> Sun Jan 05 00:49:00 2014 +0100
tree b5e0dcd7ed5bbfef8204d777ccff2e2aed23b18c
parent 4f319e3251937a73719b13397d738640622ba513

NFC: port100: Fix device leak

port100_probe() calls usb_get_dev(), but there is no usb_put_dev()
in port100_disconnect(). The patch adds one.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/nfc/port100.c

diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 8a0571e..a8555f8 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -1509,6 +1509,7 @@
 
 	usb_free_urb(dev->in_urb);
 	usb_free_urb(dev->out_urb);
+	usb_put_dev(dev->udev);
 
 	kfree(dev->cmd);