[MTD] [OneNAND] Return only negative error codes
The OneNAND driver was confusing JFFS2 by returning positive error
codes.
Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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 @@
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 @@
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++;