treewide: Use array_size() in vmalloc()

[linux.git] / arch / powerpc / kvm / book3s_64_mmu_hv.c

diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index a670fa5fbe5056ca7e8cd20e0973fc4c56e0e07f..1b3fcafc685e25cec0bf7dc045e0895d977a5608 100644 (file)
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -108,7 +108,7 @@ int kvmppc_allocate_hpt(struct kvm_hpt_info *info, u32 order)
        npte = 1ul << (order - 4);
 
        /* Allocate reverse map array */
-       rev = vmalloc(sizeof(struct revmap_entry) * npte);
+       rev = vmalloc(array_size(npte, sizeof(struct revmap_entry)));
        if (!rev) {
                if (cma)
                        kvm_free_hpt_cma(page, 1 << (order - PAGE_SHIFT));