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NFC: pn533: use after free in pn533_disconnect()
author
Dan Carpenter
<error27@gmail.com>
Fri, 8 Jul 2011 07:21:15 +0000
(10:21 +0300)
committer
John W. Linville
<linville@tuxdriver.com>
Tue, 26 Jul 2011 20:27:24 +0000
(16:27 -0400)
We freed "dev" on the line before.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/nfc/pn533.c
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diff --git
a/drivers/nfc/pn533.c
b/drivers/nfc/pn533.c
index
0372315
..
c77e054
100644
(file)
--- 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 = {