From d7554caa2c3410c07a1889a08c66288edbdc216a Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 10 Feb 2011 16:10:47 +0100 Subject: [PATCH] mmc: tmio_mmc: unmap with the proper sglen According to the DMA-API you shall unmap the sglists with the same sglist length as passed into the mapping function, not the returned value from the mapping function. Signed-off-by: Linus Walleij Signed-off-by: Chris Ball --- drivers/mmc/host/tmio_mmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 0d36fa9c629..1b9fa21c2bd 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -983,11 +983,11 @@ static void tmio_tasklet_fn(unsigned long arg) if (host->data->flags & MMC_DATA_READ) dma_unmap_sg(host->chan_rx->device->dev, - host->sg_ptr, host->dma_sglen, + host->sg_ptr, host->sg_len, DMA_FROM_DEVICE); else dma_unmap_sg(host->chan_tx->device->dev, - host->sg_ptr, host->dma_sglen, + host->sg_ptr, host->sg_len, DMA_TO_DEVICE); tmio_mmc_do_data_irq(host); -- 2.11.4.GIT