From: Henrik Rydberg <rydberg@euromail.se>
Date: Sat, 13 Oct 2012 10:20:36 +0000 (+0200)
Subject: usbdevfs: Fix broken scatter-gather transfer
X-Git-Tag: v3.7-rc2~17^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=014639003c77a51fc319c9fdf225e7747cb6e18d;p=pandora-kernel.git

usbdevfs: Fix broken scatter-gather transfer

The handling of large output bulk transfers is broken; the same user
page is read over and over again. Fixed with this patch.

Cc: stable <stable@vger.kernel.org>
Acked-by: Peter Stuge <peter@stuge.se>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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