[02/11] KVM: PPC: Book3S HV: Improve a size determination in kvmppc_alloc_hpt()

Submitted by SF Markus Elfring on Jan. 20, 2017, 6:20 p.m.

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Message ID 755544bd-b29c-f240-d526-8a8aec6d620a@users.sourceforge.net
State New
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Commit Message

SF Markus Elfring Jan. 20, 2017, 6:20 p.m.
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 20 Jan 2017 10:00:13 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 arch/powerpc/kvm/book3s_64_mmu_hv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index dc34729e4ad0..4655f27e0518 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -91,7 +91,7 @@  long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp)
 	atomic64_set(&kvm->arch.mmio_update, 0);
 
 	/* Allocate reverse map array */
-	rev = vmalloc(sizeof(struct revmap_entry) * kvm->arch.hpt_npte);
+	rev = vmalloc(sizeof(*rev) * kvm->arch.hpt_npte);
 	if (!rev) {
 		pr_err("kvmppc_alloc_hpt: Couldn't alloc reverse map array\n");
 		goto out_freehpt;