[MTD] [NAND] treat any negative return value from correct() as an error

Treat any negative return value from a NAND driver's correct() function
as a failure, rather than just -1.

Signed-off-by: Matt Reimer <mreimer@vpop.net>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b4e0e772389..e29c1da7f56 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -789,7 +789,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
                 int stat;
 
                 stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;
@@ -833,7 +833,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
                 int stat;
 
                 stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;
@@ -874,7 +874,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
                 chip->read_buf(mtd, oob, eccbytes);
                 stat = chip->ecc.correct(mtd, p, oob, NULL);
 
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;