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(parent: b1f9e72) | patch
usbdevfs: Fix broken scatter-gather transfer
authorHenrik Rydberg <rydberg@euromail.se>
Sat, 13 Oct 2012 10:20:36 +0000 (12:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 28 Oct 2012 17:56:09 +0000 (10:56 -0700)
commite4e29779ec498f4905461a13b6ba58ba4f60152b
tree9a2e344085a169927cb7f31d15297de0e2bc7ee4tree | snapshot
parentb1f9e723563c5dae07c0c8d49b21ea9602c3e644commit | diff
usbdevfs: Fix broken scatter-gather transfer

commit 014639003c77a51fc319c9fdf225e7747cb6e18d upstream.

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

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>
drivers/usb/core/devio.c diff | blob | history
Linux kernel for KaRo TX COM modules