dmaengine: ti: k3-udma: Fix the TR initialization for prep_slave_sg
The TR which needs to be initialized for the next sg entry is indexed by tr_idx and not by the running i counter. In case any sub element in the SG needs more than one TR, the code would corrupt an already configured TR. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20200824120108.9178-1-peter.ujfalusi@ti.com Fixes: 6cf668a4 ("dmaengine: ti: k3-udma: Use the TR counter helper for slave_sg and cyclic") Signed-off-by: Vinod Koul <vkoul@kernel.org>
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