[patch] NFC: pn533: use after free in pn533_disconnect()

From: Dan Carpenter
Date: Fri Jul 08 2011 - 03:22:36 EST


We freed "dev" on the line before.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 0372315..c77e054 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1596,7 +1596,7 @@ static void pn533_disconnect(struct usb_interface *interface)
usb_free_urb(dev->out_urb);
kfree(dev);

- nfc_dev_info(&dev->interface->dev, "NXP PN533 NFC device disconnected");
+ nfc_dev_info(&interface->dev, "NXP PN533 NFC device disconnected");
}

static struct usb_driver pn533_driver = {
--
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