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Date: Sun, 5 Apr 2020 17:10:38 +0800 From: Qiujun Huang <hqjagain@...il.com> To: paulus@...abs.org, benh@...nel.crashing.org, mpe@...erman.id.au Cc: kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org, Qiujun Huang <hqjagain@...il.com> Subject: [PATCH] KVM: PPC: Book3S HV: Remove NULL check before kfree NULL check before kfree is unnecessary, so remove it. This issue was detected by using the Coccinelle software. Signed-off-by: Qiujun Huang <hqjagain@...il.com> --- arch/powerpc/kvm/book3s_hv_nested.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index dc97e5be76f6..cad324312040 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 */ -- 2.17.1
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