From: Kyungmin Park <kyungmin.park@samsung.com>
Date: Fri, 5 Jan 2007 10:16:04 +0000 (+0900)
Subject: [MTD] OneNAND: return ecc error code only when 2-bit ecc occurs
X-Git-Tag: v2.6.20-rc6~47^2~2^2~1
X-Git-Url: http://bbs.cooldavid.org/git/?a=commitdiff_plain;h=b3c9f8bfe7ab366a5d2495ebe5d2dc6fd7368122;p=net-next-2.6.git

[MTD] OneNAND: return ecc error code only when 2-bit ecc occurs

we don't need to return ecc error when 1-bit ecc.
We only return error code when 2-bit ecc error

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index abbe160b430..2ea07f5723d 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -327,12 +327,12 @@ static int onenand_wait(struct mtd_info *mtd, int state)
 		int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
 		if (ecc) {
 			DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: ECC error = 0x%04x\n", ecc);
-			if (ecc & ONENAND_ECC_2BIT_ALL)
+			if (ecc & ONENAND_ECC_2BIT_ALL) {
 				mtd->ecc_stats.failed++;
-			else if (ecc & ONENAND_ECC_1BIT_ALL)
+				return ecc;
+			} else if (ecc & ONENAND_ECC_1BIT_ALL)
 				mtd->ecc_stats.corrected++;
 		}
-		return ecc;
 	}
 
 	return 0;