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authorRoel Kluin <roel.kluin@gmail.com>2009-12-16 01:37:17 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-12-16 03:26:33 +0000
commit0a032a4df6dc4a82bcd1c401e57ee71825d30c14 (patch)
tree84e55c3a9de0402bfb0064ebea588ff940ac5b80 /drivers/mtd
parentcaf0e8e028516253afce6e40c52f0c193a221f8a (diff)
downloadlinux-0a032a4df6dc4a82bcd1c401e57ee71825d30c14.tar.bz2
mtd: OneNAND: Fix test of unsigned in onenand_otp_walk()
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/onenand/onenand_base.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 3330ea06917c..f63b1db3ffb3 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -3165,10 +3165,10 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
/* Check User/Factory boundary */
if (mode == MTD_OTP_USER) {
- if (((mtd->writesize * otp_pages) - (from + len)) < 0)
+ if (mtd->writesize * otp_pages < from + len)
return 0;
} else {
- if (((mtd->writesize * otp_pages) - len) < 0)
+ if (mtd->writesize * otp_pages < len)
return 0;
}