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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, "Alexander Graf" <agraf@suse.com>,
	"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Radim Krčmář" <rkrcmar@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 09/11] KVM: PPC: Book3S: Improve a size determination in two functions
Date: Fri, 20 Jan 2017 19:27:54 +0100	[thread overview]
Message-ID: <f2b94132-efd8-df81-35b3-a4990dceb05f@users.sourceforge.net> (raw)
In-Reply-To: <fc2c36e6-a453-ae09-89bf-98b3d74113a4@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 20 Jan 2017 16:28:43 +0100

Replace the specification of data structures by pointer dereferences
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_xics.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index 3740f9efcf06..d45c1b59b70a 100644
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -1032,7 +1032,7 @@ static struct kvmppc_ics *kvmppc_xics_create_ics(struct kvm *kvm,
 		goto out;
 
 	/* Create the ICS */
-	ics = kzalloc(sizeof(struct kvmppc_ics), GFP_KERNEL);
+	ics = kzalloc(*ics), GFP_KERNEL);
 	if (!ics)
 		goto out;
 
@@ -1064,7 +1064,7 @@ int kvmppc_xics_create_icp(struct kvm_vcpu *vcpu, unsigned long server_num)
 	if (kvmppc_xics_find_server(vcpu->kvm, server_num))
 		return -EEXIST;
 
-	icp = kzalloc(sizeof(struct kvmppc_icp), GFP_KERNEL);
+	icp = kzalloc(sizeof(*icp), GFP_KERNEL);
 	if (!icp)
 		return -ENOMEM;
 
-- 
2.11.0

  parent reply	other threads:[~2017-01-20 18:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-20 18:18 [PATCH 00/11] PowerPC-KVM: Fine-tuning for some function implementations SF Markus Elfring
2017-01-20 18:19 ` [PATCH 01/11] KVM: PPC: Book3S HV: Move assignments for the variable "err" in kvm_htab_write() SF Markus Elfring
2017-01-23 14:12   ` Paolo Bonzini
2017-01-20 18:20 ` [PATCH 02/11] KVM: PPC: Book3S HV: Improve a size determination in kvmppc_alloc_hpt() SF Markus Elfring
2017-01-20 18:21 ` [PATCH 03/11] KVM: PPC: Book3S HV: Move error code assignments in two functions SF Markus Elfring
2017-01-23 14:13   ` Paolo Bonzini
2017-01-20 18:22 ` [PATCH 04/11] KVM: PPC: Book3S HV: Use common error handling code in kvmppc_clr_passthru_irq() SF Markus Elfring
2017-01-20 18:23 ` [PATCH 05/11] KVM: PPC: Book3S HV: Adjust nine checks for null pointers SF Markus Elfring
2017-01-23 19:22   ` Thomas Huth
2017-01-20 18:24 ` [PATCH 06/11] KVM: PPC: Book3S HV: Use kcalloc() in kvmppc_alloc_host_rm_ops() SF Markus Elfring
2017-01-20 18:25 ` [PATCH 07/11] KVM: PPC: Book3S HV: Improve size determinations in five functions SF Markus Elfring
2017-01-20 18:26 ` [PATCH 08/11] KVM: PPC: Book3S: Use seq_puts() in xics_debug_show() SF Markus Elfring
2017-01-20 18:27 ` SF Markus Elfring [this message]
2017-01-21  6:24   ` [PATCH 09/11] KVM: PPC: Book3S: Improve a size determination in two functions kbuild test robot
2017-01-21  6:37   ` kbuild test robot
2017-01-20 18:28 ` [PATCH 10/11] KVM: PPC: e500: Use kcalloc() in e500_mmu_host_init() SF Markus Elfring
2017-01-20 18:29 ` [PATCH 11/11] KVM: PPC: Return directly after a failed copy_from_user() in two functions SF Markus Elfring

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