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path: root/drivers/md/dm-table.c
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Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 0ef5203387b2..35100a435c88 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -697,6 +697,10 @@ int dm_table_add_target(struct dm_table *t, const char *type,
DMERR("%s: zero-length target", dm_device_name(t->md));
return -EINVAL;
}
+ if (start + len < start || start + len > LLONG_MAX >> SECTOR_SHIFT) {
+ DMERR("%s: too large device", dm_device_name(t->md));
+ return -EINVAL;
+ }
ti->type = dm_get_target_type(type);
if (!ti->type) {
@@ -1081,15 +1085,9 @@ static int dm_table_alloc_md_mempools(struct dm_table *t, struct mapped_device *
__alignof__(struct dm_io)) + DM_IO_BIO_OFFSET;
if (bioset_init(&pools->io_bs, pool_size, io_front_pad, bioset_flags))
goto out_free_pools;
- if (mempool_needs_integrity &&
- bioset_integrity_create(&pools->io_bs, pool_size))
- goto out_free_pools;
init_bs:
if (bioset_init(&pools->bs, pool_size, front_pad, 0))
goto out_free_pools;
- if (mempool_needs_integrity &&
- bioset_integrity_create(&pools->bs, pool_size))
- goto out_free_pools;
t->mempools = pools;
return 0;
@@ -1250,6 +1248,7 @@ static int dm_table_construct_crypto_profile(struct dm_table *t)
profile->max_dun_bytes_supported = UINT_MAX;
memset(profile->modes_supported, 0xFF,
sizeof(profile->modes_supported));
+ profile->key_types_supported = ~0;
for (i = 0; i < t->num_targets; i++) {
struct dm_target *ti = dm_table_get_target(t, i);