From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Wed, 20 Oct 2010 06:37:19 +0000 (+0200)
Subject: dma: imx-dma: fix signedness bug
X-Git-Tag: v2.6.37-rc1~79^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8267f16e8b67ea272f37f7072933dc0d3839693d;p=pandora-kernel.git

dma: imx-dma: fix signedness bug

mxdmac->channel was unsigned, so check (imxdmac->channel < 0) for
failed imx_dma_request_by_prio() made no sence.  Explicitly check
signed values.
Also, fix uninitialzed use of ret.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

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