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drivers/mtd_mci: fix sub-page writes

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When doing sub-page writes, we would return a value that is larger
than the amount of bytes written, causing an underflow in the MTD layer.
This commit is contained in:
Benjamin Valentin 2022-03-21 11:52:17 +01:00 committed by Benjamin Valentin
parent ce1ec91adc
commit 2f7cf35173
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd_mci/mtd_mci.c
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@ -111,7 +111,7 @@ static int mtd_mci_write_page(mtd_dev_t *dev, const void *buff, uint32_t page,
return -EIO;
}
return pages * SD_HC_BLOCK_SIZE;
return min(size, pages * SD_HC_BLOCK_SIZE);
}
static int mtd_mci_erase_sector(mtd_dev_t *dev, uint32_t sector, uint32_t count)