From: Johan Hovold <johan@kernel.org>
Date: Wed, 29 Oct 2014 08:07:31 +0000 (+0100)
Subject: USB: opticon: fix non-atomic allocation in write path
X-Git-Tag: v3.2.65~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ce77510c9c7dc76bd03687daa7d909aee948182;p=pandora-kernel.git

USB: opticon: fix non-atomic allocation in write path

commit e681286de221af78fc85db9222b6a203148c005a upstream.

Write may be called from interrupt context so make sure to use
GFP_ATOMIC for all allocations in write.

Fixes: 0d930e51cfe6 ("USB: opticon: Add Opticon OPN2001 write support")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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