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

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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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Srikanth Thokala 2014-11-05 20:37:00 +02:00 • committed by Vinod Koul

parent cd166280b7

commit 049c0d577d

1 changed files with 5 additions and 3 deletions

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drivers/dma/xilinx/xilinx_vdma.c

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