diff options
Diffstat (limited to 'drivers/mtd/ubi/fastmap.c')
| -rw-r--r-- | drivers/mtd/ubi/fastmap.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index 53f448e7433a..6e95c4b1473e 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -468,7 +468,9 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai, if (err == UBI_IO_FF_BITFLIPS) scrub = 1; - add_aeb(ai, free, pnum, ec, scrub); + ret = add_aeb(ai, free, pnum, ec, scrub); + if (ret) + goto out; continue; } else if (err == 0 || err == UBI_IO_BITFLIPS) { dbg_bld("Found non empty PEB:%i in pool", pnum); @@ -638,8 +640,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (fm_pos >= fm_size) goto fail_bad; - add_aeb(ai, &ai->free, be32_to_cpu(fmec->pnum), - be32_to_cpu(fmec->ec), 0); + ret = add_aeb(ai, &ai->free, be32_to_cpu(fmec->pnum), + be32_to_cpu(fmec->ec), 0); + if (ret) + goto fail; } /* read EC values from used list */ @@ -649,8 +653,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (fm_pos >= fm_size) goto fail_bad; - add_aeb(ai, &used, be32_to_cpu(fmec->pnum), - be32_to_cpu(fmec->ec), 0); + ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum), + be32_to_cpu(fmec->ec), 0); + if (ret) + goto fail; } /* read EC values from scrub list */ @@ -660,8 +666,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (fm_pos >= fm_size) goto fail_bad; - add_aeb(ai, &used, be32_to_cpu(fmec->pnum), - be32_to_cpu(fmec->ec), 1); + ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum), + be32_to_cpu(fmec->ec), 1); + if (ret) + goto fail; } /* read EC values from erase list */ @@ -671,8 +679,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (fm_pos >= fm_size) goto fail_bad; - add_aeb(ai, &ai->erase, be32_to_cpu(fmec->pnum), - be32_to_cpu(fmec->ec), 1); + ret = add_aeb(ai, &ai->erase, be32_to_cpu(fmec->pnum), + be32_to_cpu(fmec->ec), 1); + if (ret) + goto fail; } ai->mean_ec = div_u64(ai->ec_sum, ai->ec_count); |