pxamci: fix dma_unmap_sg length

dma_unmap_sg should be given the same length as dma_map_sg, not the
value returned from dma_map_sg

Signed-off-by: Vernon Sauder <vsauder@inhand.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index f88cc74..3c5483b 100644 (file)
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -283,7 +283,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
                return 0;
 
        DCSR(host->dma) = 0;
-       dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
+       dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
                     host->dma_dir);
 
        if (stat & STAT_READ_TIME_OUT)