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USB: fix use after free in wacom_sys.c

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the following commit added a use after free
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3D3bea733ab21247290bd552dd6a2cd3049af9adef
Found by coverity (cid #1441)

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: "Ping Cheng" <pingc@wacom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric Sesterhenn 2006-10-04 09:56:44 -07:00 committed by Greg Kroah-Hartman
parent 2920349d43
commit 2daa48729d
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/input/wacom_sys.c
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@ -282,8 +282,8 @@ static void wacom_disconnect(struct usb_interface *intf)
input_unregister_device(wacom->dev);
usb_free_urb(wacom->irq);
usb_buffer_free(interface_to_usbdev(intf), 10, wacom->wacom_wac->data, wacom->data_dma);
kfree(wacom);
kfree(wacom->wacom_wac);
kfree(wacom);
}
}