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-rw-r--r--fs/reiserfs/bitmap.c2
-rw-r--r--fs/reiserfs/inode.c3
-rw-r--r--fs/reiserfs/journal.c13
-rw-r--r--fs/reiserfs/resize.c3
4 files changed, 13 insertions, 8 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index edc8ef78b63f..bf708ac287b4 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -1456,7 +1456,7 @@ int reiserfs_init_bitmap_cache(struct super_block *sb)
struct reiserfs_bitmap_info *bitmap;
unsigned int bmap_nr = reiserfs_bmap_count(sb);
- bitmap = vmalloc(sizeof(*bitmap) * bmap_nr);
+ bitmap = vmalloc(array_size(bmap_nr, sizeof(*bitmap)));
if (bitmap == NULL)
return -ENOMEM;
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index b13fc024d2ee..132ec4406ed0 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1044,7 +1044,8 @@ research:
if (blocks_needed == 1) {
un = &unf_single;
} else {
- un = kzalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_NOFS);
+ un = kcalloc(min(blocks_needed, max_to_insert),
+ UNFM_P_SIZE, GFP_NOFS);
if (!un) {
un = &unf_single;
blocks_needed = 1;
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 23148c3ed675..52eb5d293a34 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -350,7 +350,8 @@ static struct reiserfs_journal_cnode *allocate_cnodes(int num_cnodes)
if (num_cnodes <= 0) {
return NULL;
}
- head = vzalloc(num_cnodes * sizeof(struct reiserfs_journal_cnode));
+ head = vzalloc(array_size(num_cnodes,
+ sizeof(struct reiserfs_journal_cnode)));
if (!head) {
return NULL;
}
@@ -2192,10 +2193,12 @@ static int journal_read_transaction(struct super_block *sb,
* now we know we've got a good transaction, and it was
* inside the valid time ranges
*/
- log_blocks = kmalloc(get_desc_trans_len(desc) *
- sizeof(struct buffer_head *), GFP_NOFS);
- real_blocks = kmalloc(get_desc_trans_len(desc) *
- sizeof(struct buffer_head *), GFP_NOFS);
+ log_blocks = kmalloc_array(get_desc_trans_len(desc),
+ sizeof(struct buffer_head *),
+ GFP_NOFS);
+ real_blocks = kmalloc_array(get_desc_trans_len(desc),
+ sizeof(struct buffer_head *),
+ GFP_NOFS);
if (!log_blocks || !real_blocks) {
brelse(c_bh);
brelse(d_bh);
diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c
index 6052d323bc9a..8096c74c38ac 100644
--- a/fs/reiserfs/resize.c
+++ b/fs/reiserfs/resize.c
@@ -120,7 +120,8 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
* array of bitmap block pointers
*/
bitmap =
- vzalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
+ vzalloc(array_size(bmap_nr_new,
+ sizeof(struct reiserfs_bitmap_info)));
if (!bitmap) {
/*
* Journal bitmaps are still supersized, but the