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From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: ext Kyungmin Park <kmpark@infradead.org>
Cc: linux-mtd@lists.infradead.org
Subject: [PATCH] MTD: OneNAND: Return only negative error codes
Date: Fri, 12 Oct 2007 10:19:38 +0300	[thread overview]
Message-ID: <470F200A.9090404@nokia.com> (raw)

The OneNAND driver was confusing JFFS2 by returning positive error
codes.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
---
 drivers/mtd/onenand/onenand_base.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index f633941..a8c426b 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -327,7 +327,7 @@ static int onenand_wait(struct mtd_info *mtd, int state)
 		printk(KERN_ERR "onenand_wait: controller error = 0x%04x\n", ctrl);
 		if (ctrl & ONENAND_CTRL_LOCK)
 			printk(KERN_ERR "onenand_wait: it's locked error.\n");
-		return ctrl;
+		return -EIO;
 	}
 
 	if (interrupt & ONENAND_INT_READ) {
@@ -336,7 +336,7 @@ static int onenand_wait(struct mtd_info *mtd, int state)
 			if (ecc & ONENAND_ECC_2BIT_ALL) {
 				printk(KERN_ERR "onenand_wait: ECC error = 0x%04x\n", ecc);
 				mtd->ecc_stats.failed++;
-				return ecc;
+				return -EBADMSG;
 			} else if (ecc & ONENAND_ECC_1BIT_ALL) {
 				printk(KERN_INFO "onenand_wait: correctable ECC error = 0x%04x\n", ecc);
 				mtd->ecc_stats.corrected++;
-- 
1.4.4.2

             reply	other threads:[~2007-10-12  7:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-12  7:19 Adrian Hunter [this message]
2007-10-12  9:30 ` [PATCH] MTD: OneNAND: Return only negative error codes Kyungmin Park
2007-10-14  8:14   ` Artem Bityutskiy

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