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(parent: 42e5573) | patch
dma: imx-dma: fix signedness bug
authorSascha Hauer <s.hauer@pengutronix.de>
Wed, 20 Oct 2010 06:37:19 +0000 (08:37 +0200)
committerDan Williams <dan.j.williams@intel.com>
Fri, 22 Oct 2010 18:08:27 +0000 (11:08 -0700)
commit8267f16e8b67ea272f37f7072933dc0d3839693d
tree672a25b5bb2db8c1a440d0221d1069231071f6aatree | snapshot
parent42e55736f7efd7658f8826a5f441c3ccb962db74commit | diff
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>
drivers/dma/imx-dma.c diff | blob | history
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