diff options
Diffstat (limited to 'drivers/mtd/devices/docg3.c')
| -rw-r--r-- | drivers/mtd/devices/docg3.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index 8272c02668d..65d22a0439c 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -850,6 +850,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t from, u8 *buf = ops->datbuf; size_t len, ooblen, nbdata, nboob; u8 hwecc[DOC_ECC_BCH_SIZE], eccconf1; + int max_bitflips = 0; if (buf) len = ops->len; @@ -876,7 +877,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t from, ret = 0; skip = from % DOC_LAYOUT_PAGE_SIZE; mutex_lock(&docg3->cascade->lock); - while (!ret && (len > 0 || ooblen > 0)) { + while (ret >= 0 && (len > 0 || ooblen > 0)) { calc_block_sector(from - skip, &block0, &block1, &page, &ofs, docg3->reliable); nbdata = min_t(size_t, len, DOC_LAYOUT_PAGE_SIZE - skip); @@ -936,7 +937,8 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t from, } if (ret > 0) { mtd->ecc_stats.corrected += ret; - ret = -EUCLEAN; + max_bitflips = max(max_bitflips, ret); + ret = max_bitflips; } } |