From: Srikanth Thokala <srikanth.thokala@xilinx.com>
Date: Wed, 5 Nov 2014 18:37:00 +0000 (+0200)
Subject: dmaengine: xilinx: vdma: Check if the segment list is empty in a descriptor
X-Git-Tag: omap-for-v3.19/fixes-rc1~107^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=049c0d577d63c6a95edd5f59fa192f89f2674a64;p=pandora-kernel.git

dmaengine: xilinx: vdma: Check if the segment list is empty in a descriptor

The segment list in a descriptor should be checked for empty, else
it will try to access invalid address for the first call.  This
patch fixes this issue.

Signed-off-by: Srikanth Thokala <sthokal@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

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