From: Johan Hovold <jhovold@gmail.com>
Date: Thu, 25 Oct 2012 08:29:11 +0000 (+0200)
Subject: USB: opticon: fix DMA from stack
X-Git-Tag: v3.2.33~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5d45e42e0260ad3459d3be72b9e47d20b568910;p=pandora-kernel.git

USB: opticon: fix DMA from stack

commit ea0dbebffe118724cd4df7d9b071ea8ee48d48f0 upstream.

Make sure to allocate the control-message buffer dynamically as some
platforms cannot do DMA from stack.

Note that only the first byte of the old buffer was used.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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