Instead of using array_size, use a function that takes care of the multiplication. While at it, switch to kvcalloc since this allocation should not be very large. Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> --- arch/x86/kvm/cpuid.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index afcdd4e693e5..419eb8e14f79 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -1248,8 +1248,7 @@ int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid, if (sanity_check_entries(entries, cpuid->nent, type)) return -EINVAL; - array.entries = vzalloc(array_size(sizeof(struct kvm_cpuid_entry2), - cpuid->nent)); + array.entries = kvcalloc(sizeof(struct kvm_cpuid_entry2), cpuid->nent, GFP_KERNEL); if (!array.entries) return -ENOMEM; @@ -1267,7 +1266,7 @@ int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid, r = -EFAULT; out_free: - vfree(array.entries); + kvfree(array.entries); return r; } -- 2.31.1
