diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 172a305e0f7ee87f63181d6023b19d6ac7613f4d..eb2d482ef77318259e34d12916618ea8ec417cba 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -825,7 +825,7 @@ static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
         tlb = &env->tlb.tlbe[i];
         ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, rw,
                                  access_type, i);
-        if (!ret) {
+        if (ret != -1) {
             break;
         }
     }