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drivers/mtd_flashpage: require read source & destination alignment

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This commit is contained in:
Benjamin Valentin 2021-02-23 09:47:58 +01:00
parent 0b79ae3524
commit 127b46eea3
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd_flashpage/mtd_flashpage.c
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@ -44,6 +44,12 @@ static int _read(mtd_dev_t *dev, void *buf, uint32_t addr, uint32_t size)
(void)dev; (void)dev;
#ifndef CPU_HAS_UNALIGNED_ACCESS
if (addr % sizeof(uword_t)) {
return -EINVAL;
}
#endif
uword_t dst_addr = addr; uword_t dst_addr = addr;
memcpy(buf, (void *)dst_addr, size); memcpy(buf, (void *)dst_addr, size);