Commit 8ab2f1c3 authored by Thomas Fourier's avatar Thomas Fourier Committed by Ulf Hansson
Browse files

mmc: mvsdio: Fix dma_unmap_sg() nents value 



The dma_unmap_sg() functions should be called with the same nents as the
dma_map_sg(), not the value the map function returned.

Fixes: 236caa7c ("mmc: SDIO driver for Marvell SoCs")
Signed-off-by: default avatarThomas Fourier <fourier.thomas@gmail.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent d2d7a96b

drivers/mmc/host/mvsdio.c

+1 −1
Original line number Diff line number Diff line
@@ -292,7 +292,7 @@ static u32 mvsd_finish_data(struct mvsd_host *host, struct mmc_data *data, 
		host->pio_ptr = NULL;

		host->pio_size = 0;

	} else {

		dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->sg_frags,

		dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,

			     mmc_get_dma_dir(data));

	}