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drivers/mtd_mapper: fix read_page and write_page backend

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This commit is contained in:
Jue 2022-03-25 18:33:44 +01:00
parent 347152b128
commit 6cf7e419fc
1 changed files with 16 additions and 2 deletions
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18
drivers/mtd_mapper/mtd_mapper.c
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@ -116,7 +116,14 @@ static int _write_page(mtd_dev_t *mtd, const void *src, uint32_t page,
page + _page_offset(region),
offset, count);
_unlock(region);
return res;
if (res < 0) {
return res;
}
/* mtd_write_page_raw() returns 0 on success
* but we are expected to return the written byte count */
return count;
}
static int _read(mtd_dev_t *mtd, void *dest, uint32_t addr, uint32_t count)
@ -143,7 +150,14 @@ static int _read_page(mtd_dev_t *mtd, void *dest, uint32_t page,
page + _page_offset(region),
offset, count);
_unlock(region);
return res;
if (res < 0) {
return res;
}
/* mtd_read_page() returns 0 on success
* but we are expected to return the read byte count */
return count;
}
static int _erase(mtd_dev_t *mtd, uint32_t addr, uint32_t count)