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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 */
 

  parent reply	other threads:[~2018-12-02 21:14 UTC|newest]

Thread overview: 30+ 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 ` [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
2018-12-08  2:40   ` Martin K. Petersen
2018-12-02 20:52 ` Thomas Meyer [this message]
2018-12-03  0:06   ` [PATCH] KVM: PPC: Book3S HV: " 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
2018-12-02 20:52 ` [PATCH] scsi: qedf: " Thomas Meyer
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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