Re: [PATCH 2/2] usbnet: don't clear urb->dev in tx_complete

From: Greg Kroah-Hartman <redacted>
Date: Thu, 22 Mar 2012 07:36:07 -0700

On Thu, Mar 22, 2012 at 09:22:38PM +0800, Ming Lei wrote:

quoted

URB unlinking is always racing with its completion and tx_complete
may be called before or during running usb_unlink_urb, so tx_complete
must not clear urb->dev since it will be used in unlink path,
otherwise invalid memory accesses or usb device leak may be caused
inside usb_unlink_urb.

Cc: stable-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
Cc: Oliver Neukum <redacted>
Signed-off-by: Ming Lei <redacted>

Acked-by: Greg Kroah-Hartman <redacted>

Applied.
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