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838e0a89e3
dma_map_sg() might coalesce S/G entries, so use the number of S/G entries returned by it instead of what sg_nents_for_len() initially returns. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>