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 b88ef875236c..d45c1d6587d1 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -477,7 +477,9 @@ 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); @@ -647,8 +649,10 @@ 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 */ @@ -658,8 +662,10 @@ 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 */ @@ -669,8 +675,10 @@ 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 */ @@ -680,8 +688,10 @@ 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); |