[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>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b4e0e7723894749a42752dd0fe26db91bae4743c..e29c1da7f56e82530a987beb96ab84a735a2b637 100644 (file)
--- 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;