From: Alan Stern <stern@rowland.harvard.edu>
Date: Wed, 28 Mar 2012 20:13:28 +0000 (-0400)
Subject: USB documentation: explain lifetime rules for unlinking URBs
X-Git-Tag: v3.4-rc3~23^2~14^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da8bfb090c2b30af9f3879443355f7eb1d0fe10a;p=pandora-kernel.git

USB documentation: explain lifetime rules for unlinking URBs

This patch (as1534c) updates the documentation for usb_unlink_urb and
related functions.  It explains that the caller must prevent the URB
being unlinked from getting deallocated while the unlink is taking
place.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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