From: Thomas Meyer <thomas@m3y3r.de> To: paulus@ozlabs.org, benh@kernel.crashing.org, mpe@ellerman.id.au, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] KVM: PPC: Book3S HV: NULL check before some freeing functions is not needed. Date: Sun, 02 Dec 2018 21:52:11 +0100 [thread overview] Message-ID: <1543760930051-2094322096-1-diffsplit-thomas@m3y3r.de> (raw) In-Reply-To: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> NULL check before some freeing functions is not needed. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> --- diff -u -p a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -1252,8 +1252,7 @@ static long int __kvmhv_nested_page_faul 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 */
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Meyer <thomas@m3y3r.de> To: paulus@ozlabs.org, benh@kernel.crashing.org, mpe@ellerman.id.au, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] KVM: PPC: Book3S HV: NULL check before some freeing functions is not needed. Date: Sun, 02 Dec 2018 20:52:11 +0000 [thread overview] Message-ID: <1543760930051-2094322096-1-diffsplit-thomas@m3y3r.de> (raw) In-Reply-To: <1543760930050-1499171309-0-diffsplit-thomas@m3y3r.de> NULL check before some freeing functions is not needed. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> --- diff -u -p a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -1252,8 +1252,7 @@ static long int __kvmhv_nested_page_faul 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 */
next prev parent reply other threads:[~2018-12-02 21:14 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-02 20:52 Cocci spatch "ifnullfree" - v4.20-rc4 Thomas Meyer 2018-12-02 20:52 ` [PATCH] scsi: NULL check before some freeing functions is not needed Thomas Meyer 2018-12-02 20:52 ` [PATCH] drm/amdgpu: " Thomas Meyer 2018-12-03 11:51 ` Koenig, Christian 2018-12-02 20:52 ` [PATCH] scsi: aic7xxx: " Thomas Meyer 2018-12-02 20:52 ` [PATCH] dlm: " Thomas Meyer 2018-12-02 20:52 ` [Cluster-devel] " Thomas Meyer 2018-12-02 20:52 ` [PATCH] [SCSI] zfcp: " Thomas Meyer 2018-12-03 10:59 ` Steffen Maier 2018-12-02 20:52 ` [PATCH] scsi: megaraid_sas: " Thomas Meyer 2018-12-03 6:40 ` Sumit Saxena 2018-12-03 6:40 ` Sumit Saxena 2018-12-08 2:40 ` Martin K. Petersen 2018-12-02 20:52 ` Thomas Meyer [this message] 2018-12-02 20:52 ` [PATCH] KVM: PPC: Book3S HV: " Thomas Meyer 2018-12-03 0:06 ` Suraj Jitindar Singh 2018-12-03 0:06 ` Suraj Jitindar Singh 2018-12-03 0:06 ` Suraj Jitindar Singh 2018-12-02 20:52 ` [PATCH] PM / AVS: SmartReflex: " Thomas Meyer 2018-12-11 18:53 ` Kevin Hilman 2018-12-17 11:45 ` Rafael J. Wysocki 2018-12-02 20:52 ` [PATCH] scsi: lpfc: " Thomas Meyer 2018-12-02 20:52 ` [PATCH] scsi: qla4xxx: " Thomas Meyer 2018-12-03 5:48 ` Rangankar, Manish 2018-12-03 5:48 ` Rangankar, Manish 2018-12-02 20:52 ` [PATCH] scsi: qedf: " Thomas Meyer 2018-12-03 5:57 ` Rangankar, Manish 2018-12-03 5:57 ` Rangankar, Manish 2018-12-08 2:41 ` Martin K. Petersen 2018-12-02 20:52 ` [PATCH] scsi: mpt3sas: " Thomas Meyer 2018-12-02 20:52 ` [PATCH] platform/x86: intel_ips: " Thomas Meyer 2018-12-03 19:10 ` Andy Shevchenko 2018-12-02 20:52 ` [PATCH] scsi: qla2xxx: " Thomas Meyer 2018-12-03 18:07 ` [EXT] " Madhani, Himanshu 2018-12-08 2:47 ` Martin K. Petersen 2018-12-02 20:52 ` [PATCH] scsi: ipr: " Thomas Meyer 2018-12-02 20:52 ` [PATCH] scsi: csiostor: " Thomas Meyer
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