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path: root/drivers/mtd/onenand
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Diffstat (limited to 'drivers/mtd/onenand')
-rw-r--r--drivers/mtd/onenand/onenand_base.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 38e6d76bcc0e..4205b9423b89 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1648,11 +1648,10 @@ static int onenand_verify(struct mtd_info *mtd, const u_char *buf, loff_t addr,
int ret = 0;
int thislen, column;
+ column = addr & (this->writesize - 1);
+
while (len != 0) {
- thislen = min_t(int, this->writesize, len);
- column = addr & (this->writesize - 1);
- if (column + thislen > this->writesize)
- thislen = this->writesize - column;
+ thislen = min_t(int, this->writesize - column, len);
this->command(mtd, ONENAND_CMD_READ, addr, this->writesize);
@@ -1666,12 +1665,13 @@ static int onenand_verify(struct mtd_info *mtd, const u_char *buf, loff_t addr,
this->read_bufferram(mtd, ONENAND_DATARAM, this->verify_buf, 0, mtd->writesize);
- if (memcmp(buf, this->verify_buf, thislen))
+ if (memcmp(buf, this->verify_buf + column, thislen))
return -EBADMSG;
len -= thislen;
buf += thislen;
addr += thislen;
+ column = 0;
}
return 0;