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-rw-r--r--arch/s390/hypfs/hypfs_diag.c2
-rw-r--r--arch/s390/kernel/module.c4
-rw-r--r--arch/s390/kernel/sthyi.c2
-rw-r--r--arch/s390/kvm/gaccess.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index be8cc53204b5..a2945b289a29 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -239,7 +239,7 @@ static void *page_align_ptr(void *ptr)
static void *diag204_alloc_vbuf(int pages)
{
/* The buffer has to be page aligned! */
- diag204_buf_vmalloc = vmalloc(PAGE_SIZE * (pages + 1));
+ diag204_buf_vmalloc = vmalloc(array_size(PAGE_SIZE, (pages + 1)));
if (!diag204_buf_vmalloc)
return ERR_PTR(-ENOMEM);
diag204_buf = page_align_ptr(diag204_buf_vmalloc);
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 0dc8ac8548ee..d298d3cb46d0 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -123,8 +123,8 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
/* Allocate one syminfo structure per symbol. */
me->arch.nsyms = symtab->sh_size / sizeof(Elf_Sym);
- me->arch.syminfo = vmalloc(me->arch.nsyms *
- sizeof(struct mod_arch_syminfo));
+ me->arch.syminfo = vmalloc(array_size(sizeof(struct mod_arch_syminfo),
+ me->arch.nsyms));
if (!me->arch.syminfo)
return -ENOMEM;
symbols = (void *) hdr + symtab->sh_offset;
diff --git a/arch/s390/kernel/sthyi.c b/arch/s390/kernel/sthyi.c
index 80b862e9c53c..0859cde36f75 100644
--- a/arch/s390/kernel/sthyi.c
+++ b/arch/s390/kernel/sthyi.c
@@ -315,7 +315,7 @@ static void fill_diag(struct sthyi_sctns *sctns)
if (pages <= 0)
return;
- diag204_buf = vmalloc(PAGE_SIZE * pages);
+ diag204_buf = vmalloc(array_size(pages, PAGE_SIZE));
if (!diag204_buf)
return;
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 8e2b8647ee12..07d30ffcfa41 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -847,7 +847,7 @@ int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data,
nr_pages = (((ga & ~PAGE_MASK) + len - 1) >> PAGE_SHIFT) + 1;
pages = pages_array;
if (nr_pages > ARRAY_SIZE(pages_array))
- pages = vmalloc(nr_pages * sizeof(unsigned long));
+ pages = vmalloc(array_size(nr_pages, sizeof(unsigned long)));
if (!pages)
return -ENOMEM;
need_ipte_lock = psw_bits(*psw).dat && !asce.r;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 64c986243018..3f6625c64341 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1725,7 +1725,7 @@ static int kvm_s390_set_cmma_bits(struct kvm *kvm,
if (args->count == 0)
return 0;
- bits = vmalloc(sizeof(*bits) * args->count);
+ bits = vmalloc(array_size(sizeof(*bits), args->count));
if (!bits)
return -ENOMEM;