diff options
| author | Thomas Fourier <fourier.thomas@gmail.com> | 2025-08-26 09:58:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:13:46 +0200 |
| commit | bd5524ec715510b681de1f14de423c6d7aad2759 (patch) | |
| tree | 8694f6a7604b98c477841e780c3afa2f134f6dd3 | |
| parent | 6dbac7d814a702ee524ca48dfe62ea38cdd5647c (diff) | |
mmc: mvsdio: Fix dma_unmap_sg() nents value
commit 8ab2f1c35669bff7d7ed1bb16bf5cc989b3e2e17 upstream.
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: 236caa7cc351 ("mmc: SDIO driver for Marvell SoCs")
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/mmc/host/mvsdio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index 12df4ff9eeee..878fda43b7f7 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -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)); } |