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MIPS: KVM: Remove redundant NULL checks before kfree()

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commit c6c0a6637f upstream.

The kfree() function already NULL checks the parameter so remove the
redundant NULL checks before kfree() calls in arch/mips/kvm/.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: Sanjay Lal <sanjayl@kymasys.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Hogan
2014-05-29 10:16:44 +01:00
committed by Greg Kroah-Hartman
parent 4660efb843
commit f4a42c3eb4
1 changed files with 3 additions and 9 deletions
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12
arch/mips/kvm/kvm_mips.c
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@@ -149,9 +149,7 @@ void kvm_mips_free_vcpus(struct kvm *kvm)
if (kvm->arch.guest_pmap[i] != KVM_INVALID_PAGE)
kvm_mips_release_pfn_clean(kvm->arch.guest_pmap[i]);
}
if (kvm->arch.guest_pmap)
kfree(kvm->arch.guest_pmap);
kfree(kvm->arch.guest_pmap);
kvm_for_each_vcpu(i, vcpu, kvm) {
kvm_arch_vcpu_free(vcpu);
@@ -384,12 +382,8 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
kvm_mips_dump_stats(vcpu);
if (vcpu->arch.guest_ebase)
kfree(vcpu->arch.guest_ebase);
if (vcpu->arch.kseg0_commpage)
kfree(vcpu->arch.kseg0_commpage);
kfree(vcpu->arch.guest_ebase);
kfree(vcpu->arch.kseg0_commpage);
}
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)