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Commit 95b0aa3e authored by Peter Griffin's avatar Peter Griffin Committed by Vinod Koul
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dmaengine: coh901318: Only calculate residue if txstate exists.



There is no point in calculating the residue if there is no
txstate to store the value.

Signed-off-by: default avatarPeter Griffin <peter.griffin@linaro.org>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent a86144da
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