From: Chen Zhou Date: Wed, 1 Apr 2020 13:09:03 +0000 (+0800) Subject: KVM: PPC: Book3S HV: Remove redundant NULL check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=32e594f9a63f6bc7fdd396d9bc0a77b18208332b;p=linux.git KVM: PPC: Book3S HV: Remove redundant NULL check Free function kfree() already does NULL check, so the additional check is unnecessary, just remove it. Signed-off-by: Chen Zhou Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index dc97e5be76f61..cad324312040b 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -1416,8 +1416,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run, rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn]; ret = kvmppc_create_pte(kvm, gp->shadow_pgtable, pte, n_gpa, level, mmu_seq, gp->shadow_lpid, rmapp, &n_rmap); - if (n_rmap) - kfree(n_rmap); + kfree(n_rmap); if (ret == -EAGAIN) ret = RESUME_GUEST; /* Let the guest try again */