[PATCH] MTD: make s3c2410's correct_data indicate an error for multi-bit read errors
Matt Reimer
mattjreimer at gmail.com
Sat Oct 20 12:48:25 EDT 2007
From: Matt Reimer <mreimer at vpop.net>
If there were multiple bit errors in the data s3c2410_nand_correct_data()
was returning 0 (no error) instead of -EBADMSG, so the upper layers
(like JFFS2) would not know the data is corrupt.
Signed-off-by: Matt Reimer <mreimer at vpop.net>
---
drivers/mtd/nand/s3c2410.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 077fdcc..1aa3a18 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -397,7 +397,7 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat,
if ((diff0 & ~(1<<fls(diff0))) == 0)
return 1;
- return 0;
+ return -EBADMSG;
}
/* ECC functions
--
1.5.3.2
More information about the linux-mtd
mailing list