mmc: dw_mmc: Avoid adding the number of transmitted bytes twice
Previously, it was possible to add either 0 bytes or add nbytes twice if we broke out of the outer loop and then carry on to the "done" label. This is now fixed by adding the transferred bytes right after the pull/pop operation Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
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