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| author | James Hogan <james.hogan@imgtec.com> | 2014-05-29 10:16:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-06 18:57:29 -0700 |
| commit | 206b7b9aba46768ef946e50d0e297a4a21b44e88 (patch) | |
| tree | 3af5495ecc2069b2cef54e9fafb95411b7c8d223 /arch/mips | |
| parent | 96c9227eac08cc700b021891a1c6590af8ee63c0 (diff) | |
| download | lwn-206b7b9aba46768ef946e50d0e297a4a21b44e88.tar.gz lwn-206b7b9aba46768ef946e50d0e297a4a21b44e88.zip | |
MIPS: KVM: Remove redundant NULL checks before kfree()
commit c6c0a6637f9da54f9472144d44f71cf847f92e20 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>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kvm/kvm_mips.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index 5efce56f0df0..9c681bc4a7d8 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -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); @@ -389,12 +387,8 @@ 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) |