From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Wed, 10 Feb 2010 16:32:38 +0000 (+0100)
Subject: async-tx: fix buffer submission error handling in ipu_idma.c
X-Git-Tag: v2.6.33-rc8~15^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f98781e0f15207b6ab33bee1fae05428be0475b;p=pandora-kernel.git

async-tx: fix buffer submission error handling in ipu_idma.c

If submitting new buffer failed, a wrong descriptor gets completed and it
doesn't check, if a callback is at all defined, which can lead to an Oops. Fix
these bugs and make ipu_update_channel_buffer() void, because it never fails.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

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