[PATCH] dmaengine: vdma: Fix compilation warning in cyclic dma mode

On Thu, Jun 09, 2016 at 11:32:12AM +0530, Kedareswara rao Appana wrote:

This patch fixes the below compilation warining.
drivers/dma/xilinx/xilinx_vdma.c: In function 'xilinx_dma_prep_dma_cyclic':
drivers/dma/xilinx/xilinx_vdma.c:1808:23: warning: 'segment' may be used
uninitialized in this function [-Wmaybe-uninitialized]
   segment->hw.control |= XILINX_DMA_BD_SOP;

The start of packet (SOP) should be set to the first segment in the desc
chain not for the last segment of the desc chain.

I have applied this after adding Reported by from SFR.

You should always give credit to folks who report issues.

Thanks
-- 
~Vinod