diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-cache-policy-smq.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-region-hash.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-switch.c | 3 | ||||
| -rw-r--r-- | drivers/md/dm-thin.c | 4 |
5 files changed, 9 insertions, 5 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 8ccbc8f3b3af..225b15aa0340 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -881,7 +881,8 @@ SHOW(__bch_cache) uint16_t q[31], *p, *cached; ssize_t ret; - cached = p = vmalloc(ca->sb.nbuckets * sizeof(uint16_t)); + cached = p = vmalloc(array_size(sizeof(uint16_t), + ca->sb.nbuckets)); if (!p) return -ENOMEM; diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 4ab23d0075f6..4d69b6f4129e 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -588,7 +588,7 @@ static int h_init(struct smq_hash_table *ht, struct entry_space *es, unsigned nr nr_buckets = roundup_pow_of_two(max(nr_entries / 4u, 16u)); ht->hash_bits = __ffs(nr_buckets); - ht->buckets = vmalloc(sizeof(*ht->buckets) * nr_buckets); + ht->buckets = vmalloc(array_size(nr_buckets, sizeof(*ht->buckets))); if (!ht->buckets) return -ENOMEM; diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index abf3521b80a8..bc7795095dd9 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -202,7 +202,7 @@ struct dm_region_hash *dm_region_hash_create( rh->shift = RH_HASH_SHIFT; rh->prime = RH_HASH_MULT; - rh->buckets = vmalloc(nr_buckets * sizeof(*rh->buckets)); + rh->buckets = vmalloc(array_size(nr_buckets, sizeof(*rh->buckets))); if (!rh->buckets) { DMERR("unable to allocate region hash bucket memory"); kfree(rh); diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 7924a6a33ddc..fae35caf3672 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -114,7 +114,8 @@ static int alloc_region_table(struct dm_target *ti, unsigned nr_paths) return -EINVAL; } - sctx->region_table = vmalloc(nr_slots * sizeof(region_table_slot_t)); + sctx->region_table = vmalloc(array_size(nr_slots, + sizeof(region_table_slot_t))); if (!sctx->region_table) { ti->error = "Cannot allocate region table"; return -ENOMEM; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 5772756c63c1..a91332557bc8 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2939,7 +2939,9 @@ static struct pool *pool_create(struct mapped_device *pool_md, goto bad_mapping_pool; } - pool->cell_sort_array = vmalloc(sizeof(*pool->cell_sort_array) * CELL_SORT_ARRAY_SIZE); + pool->cell_sort_array = + vmalloc(array_size(CELL_SORT_ARRAY_SIZE, + sizeof(*pool->cell_sort_array))); if (!pool->cell_sort_array) { *error = "Error allocating cell sort array"; err_p = ERR_PTR(-ENOMEM); |