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authorJames Hogan <james.hogan@imgtec.com>2014-05-29 10:16:44 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2014-05-30 13:05:46 +0200
commitc6c0a6637f9da54f9472144d44f71cf847f92e20 (patch)
tree8326b825442d603c7d1b6a4c4af3cb69f02f37e0 /arch/mips/kvm
parent6e95bfd2675ea5332b10e9414de8886243ca53ae (diff)
downloadlinux-c6c0a6637f9da54f9472144d44f71cf847f92e20.tar.gz
MIPS: KVM: Remove redundant NULL checks before kfree()
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>
Diffstat (limited to 'arch/mips/kvm')
-rw-r--r--arch/mips/kvm/kvm_mips.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index dd7b115c26e..eaa81aa15e0 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -144,9 +144,7 @@ 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)