diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 7903eebd53..28f197ed9e 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -292,7 +292,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd) struct fsl_ifc *ifc = ctrl->regs; u32 timeo = (CONFIG_SYS_HZ * 10) / 1000; u32 time_start; - u32 eccstat[4] = {0}; + u32 eccstat[8] = {0}; int i; /* set the chip select for NAND Transaction */ @@ -325,8 +325,15 @@ static int fsl_ifc_run_command(struct mtd_info *mtd) int sector = bufnum * chip->ecc.steps; int sector_end = sector + chip->ecc.steps - 1; - for (i = sector / 4; i <= sector_end / 4; i++) + for (i = sector / 4; i <= sector_end / 4; i++) { + if (i >= ARRAY_SIZE(eccstat)) { + printf("%s: eccstat too small for %d\n", + __func__, i); + return -EIO; + } + eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]); + } for (i = sector; i <= sector_end; i++) { errors = check_read_ecc(mtd, ctrl, eccstat, i); |