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| author | Yann Gautier <yann.gautier@foss.st.com> | 2022-03-17 12:19:43 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-04-04 12:17:46 +0200 |
| commit | 0d319dd5a27183b75d984e3dc495248e59f99334 (patch) | |
| tree | cfec33f3c07e04e848e4253a7bafffa55330f244 /drivers/mmc/host | |
| parent | Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning" (diff) | |
| download | linux-0d319dd5a27183b75d984e3dc495248e59f99334.tar.xz linux-0d319dd5a27183b75d984e3dc495248e59f99334.zip | |
mmc: mmci: stm32: correctly check all elements of sg list
Use sg and not data->sg when checking sg list elements. Else only the
first element alignment is checked.
The last element should be checked the same way, for_each_sg already set
sg to sg_next(sg).
Fixes: 46b723dd867d ("mmc: mmci: add stm32 sdmmc variant")
Cc: stable@vger.kernel.org
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Link: https://lore.kernel.org/r/20220317111944.116148-2-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/mmci_stm32_sdmmc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c index 9c13f2c31365..4566d7fc9055 100644 --- a/drivers/mmc/host/mmci_stm32_sdmmc.c +++ b/drivers/mmc/host/mmci_stm32_sdmmc.c @@ -62,8 +62,8 @@ static int sdmmc_idma_validate_data(struct mmci_host *host, * excepted the last element which has no constraint on idmasize */ for_each_sg(data->sg, sg, data->sg_len - 1, i) { - if (!IS_ALIGNED(data->sg->offset, sizeof(u32)) || - !IS_ALIGNED(data->sg->length, SDMMC_IDMA_BURST)) { + if (!IS_ALIGNED(sg->offset, sizeof(u32)) || + !IS_ALIGNED(sg->length, SDMMC_IDMA_BURST)) { dev_err(mmc_dev(host->mmc), "unaligned scatterlist: ofst:%x length:%d\n", data->sg->offset, data->sg->length); @@ -71,7 +71,7 @@ static int sdmmc_idma_validate_data(struct mmci_host *host, } } - if (!IS_ALIGNED(data->sg->offset, sizeof(u32))) { + if (!IS_ALIGNED(sg->offset, sizeof(u32))) { dev_err(mmc_dev(host->mmc), "unaligned last scatterlist: ofst:%x length:%d\n", data->sg->offset, data->sg->length); |