ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); but no free when anon_inode_getfd return fail so, add kfree(ctx) to fix memory leak Signed-off-by: nixiaoming <nixiaoming@xxxxxxxxxx> --- arch/powerpc/kvm/book3s_64_mmu_hv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index b42812e..be3d08f 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -1940,6 +1940,7 @@ int kvm_vm_ioctl_get_htab_fd(struct kvm *kvm, struct kvm_get_htab_fd *ghf) rwflag = (ghf->flags & KVM_GET_HTAB_WRITE) ? O_WRONLY : O_RDONLY; ret = anon_inode_getfd("kvm-htab", &kvm_htab_fops, ctx, rwflag | O_CLOEXEC); if (ret < 0) { + kfree(ctx); kvm_put_kvm(kvm); return ret; } -- 2.11.0.1