Messages in this thread Patch in this message | | | From | Alexey Khoroshilov <> | Subject | [PATCH] NFC: pn533: Fix device leak | Date | Sat, 22 Mar 2014 02:20:50 +0400 |
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pn533_probe() calls usb_get_dev(), but there is no usb_put_dev() in pn533_disconnect(). The patch adds one.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> --- drivers/nfc/pn533.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index cf1a87bb74f8..fed19d5473bb 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -3301,6 +3301,7 @@ static void pn533_disconnect(struct usb_interface *interface) usb_free_urb(dev->in_urb); usb_free_urb(dev->out_urb); + usb_put_dev(dev->udev); kfree(dev); nfc_info(&interface->dev, "NXP PN533 NFC device disconnected\n"); -- 1.8.3.2
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