From: Clemens Ladisch <clemens@ladisch.de>
Date: Wed, 13 Jun 2012 20:28:24 +0000 (+0200)
Subject: firewire: core: fix multichannel IR with buffers larger than 2 GB
X-Git-Tag: v3.6-rc1~65^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d23f9e946ad757344792a20ba5152f3a921688b;p=pandora-kernel.git

firewire: core: fix multichannel IR with buffers larger than 2 GB

With a 32-bit i, computing i<<PAGE_SHIFT might result in
an overflow and in an eventual sign-extension.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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