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dmaengine: rcar-dmac: Fix uninitialized variable usage
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Thu, 8 Jan 2015 16:29:25 +0000 (18:29 +0200)
committerVinod Koul <vinod.koul@intel.com>
Thu, 12 Feb 2015 07:22:19 +0000 (12:52 +0530)
The desc variable is used uninitialized in the rcar_dmac_desc_get() and
rcar_dmac_xfer_chunk_get() functions if descriptors need to be
allocated. Fix it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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