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mtd: nand: ratelimit ecc error message

Message ID 1463046723-12950-1-git-send-email-rogerq@ti.com
State New
Headers show

Commit Message

Roger Quadros May 12, 2016, 9:52 a.m. UTC 
If NAND has gone bad or filesystem gets corrupted then the console can
get flooded with ecc error messages. Ratelimit the error message.

Reported-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>

---
 drivers/mtd/nand/nand_bch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4
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Patch

diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c
index b585bae..321dc0d 100644
--- a/drivers/mtd/nand/nand_bch.c
+++ b/drivers/mtd/nand/nand_bch.c
@@ -97,7 +97,7 @@  int nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf,
 					errloc[i]);
 		}
 	} else if (count < 0) {
-		printk(KERN_ERR "ecc unrecoverable error\n");
+		pr_err_ratelimited("ecc unrecoverable error\n");
 		count = -EBADMSG;
 	}
 	return count;