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-rw-r--r--fs/binfmt_elf.c2
-rw-r--r--fs/cifs/misc.c4
-rw-r--r--fs/dlm/lockspace.c2
-rw-r--r--fs/reiserfs/bitmap.c2
-rw-r--r--fs/ubifs/lpt.c9
5 files changed, 11 insertions, 8 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index bf5ee6f741cd..070b6184642d 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -2294,7 +2294,7 @@ static int elf_core_dump(struct coredump_params *cprm)
if (segs - 1 > ULONG_MAX / sizeof(*vma_filesz))
goto end_coredump;
- vma_filesz = vmalloc((segs - 1) * sizeof(*vma_filesz));
+ vma_filesz = vmalloc(array_size(sizeof(*vma_filesz), (segs - 1)));
if (!vma_filesz)
goto end_coredump;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index f90d4ad6624c..af29ade195c0 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -789,7 +789,7 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw)
GFP_KERNEL);
if (!bv) {
- bv = vmalloc(max_pages * sizeof(struct bio_vec));
+ bv = vmalloc(array_size(max_pages, sizeof(struct bio_vec)));
if (!bv)
return -ENOMEM;
}
@@ -799,7 +799,7 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw)
GFP_KERNEL);
if (!pages) {
- pages = vmalloc(max_pages * sizeof(struct page *));
+ pages = vmalloc(array_size(max_pages, sizeof(struct page *)));
if (!pages) {
kvfree(bv);
return -ENOMEM;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 78a7c855b06b..5ba94be006ee 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -517,7 +517,7 @@ static int new_lockspace(const char *name, const char *cluster,
size = dlm_config.ci_rsbtbl_size;
ls->ls_rsbtbl_size = size;
- ls->ls_rsbtbl = vmalloc(sizeof(struct dlm_rsbtable) * size);
+ ls->ls_rsbtbl = vmalloc(array_size(size, sizeof(struct dlm_rsbtable)));
if (!ls->ls_rsbtbl)
goto out_lsfree;
for (i = 0; i < size; i++) {
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/ubifs/lpt.c b/fs/ubifs/lpt.c
index d4e45adddf1e..8e99dad18880 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -632,7 +632,8 @@ int ubifs_create_dflt_lpt(struct ubifs_info *c, int *main_lebs, int lpt_first,
pnode = kzalloc(sizeof(struct ubifs_pnode), GFP_KERNEL);
nnode = kzalloc(sizeof(struct ubifs_nnode), GFP_KERNEL);
buf = vmalloc(c->leb_size);
- ltab = vmalloc(sizeof(struct ubifs_lpt_lprops) * c->lpt_lebs);
+ ltab = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
+ c->lpt_lebs));
if (!pnode || !nnode || !buf || !ltab || !lsave) {
err = -ENOMEM;
goto out;
@@ -1626,7 +1627,8 @@ static int lpt_init_rd(struct ubifs_info *c)
{
int err, i;
- c->ltab = vmalloc(sizeof(struct ubifs_lpt_lprops) * c->lpt_lebs);
+ c->ltab = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
+ c->lpt_lebs));
if (!c->ltab)
return -ENOMEM;
@@ -1690,7 +1692,8 @@ static int lpt_init_wr(struct ubifs_info *c)
{
int err, i;
- c->ltab_cmt = vmalloc(sizeof(struct ubifs_lpt_lprops) * c->lpt_lebs);
+ c->ltab_cmt = vmalloc(array_size(sizeof(struct ubifs_lpt_lprops),
+ c->lpt_lebs));
if (!c->ltab_cmt)
return -ENOMEM;