From 8ab2f1c35669bff7d7ed1bb16bf5cc989b3e2e17 Mon Sep 17 00:00:00 2001 From: Thomas Fourier Date: Tue, 26 Aug 2025 09:58:08 +0200 Subject: [PATCH] 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: 236caa7cc351 ("mmc: SDIO driver for Marvell SoCs") Signed-off-by: Thomas Fourier Reviewed-by: Linus Walleij Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson --- drivers/mmc/host/mvsdio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index a9e6277789ba6..79df2fa89a3fd 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)); } -- 2.47.3