| Message ID | 20200405091038.29822-1-hqjagain@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | KVM: PPC: Book3S HV: Remove NULL check before kfree | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (d0c12846a3a24cd6d68b608c866712bc7e471634) |
| snowpatch_ozlabs/build-ppc64le | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64be | success | Build succeeded |
| snowpatch_ozlabs/build-ppc64e | success | Build succeeded |
| snowpatch_ozlabs/build-pmac32 | warning | Upstream build failed, couldn't test patch |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index dc97e5be76f6..cad324312040 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -1416,8 +1416,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run, 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 */
NULL check before kfree is unnecessary, so remove it. This issue was detected by using the Coccinelle software. Signed-off-by: Qiujun Huang <hqjagain@gmail.com> --- arch/powerpc/kvm/book3s_hv_nested.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)