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mtd: OneNAND: Fix test of unsigned in onenand_otp_walk()

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mtd->writesize and len are unsigned so the test does not work.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Roel Kluin 2009-12-16 01:37:17 +01:00 committed by David Woodhouse
parent caf0e8e028
commit 0a032a4df6
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/onenand/onenand_base.c
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@ -3165,10 +3165,10 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
/* Check User/Factory boundary */ /* Check User/Factory boundary */
if (mode == MTD_OTP_USER) { if (mode == MTD_OTP_USER) {
if (((mtd->writesize * otp_pages) - (from + len)) < 0) if (mtd->writesize * otp_pages < from + len)
return 0; return 0;
} else { } else {
if (((mtd->writesize * otp_pages) - len) < 0) if (mtd->writesize * otp_pages < len)
return 0; return 0;
} }