kernel: fix logic error in the case vm_lookup fails

diff --git a/kernel/arch/i386/memory.c b/kernel/arch/i386/memory.c
index 4d7417ae88a9b7c41f9daca2c3b92b61fa16e7a7..49a5971931b71c7d8e471c820a9115605aeafa64 100644 (file)
--- a/kernel/arch/i386/memory.c
+++ b/kernel/arch/i386/memory.c
@@ -406,9 +406,10 @@ vir_bytes bytes;                /* # of bytes to be copied */
                        if(vm_lookup(rp, linear, &phys, NULL) != OK) {
                                printf("SYSTEM:umap_virtual: vm_lookup of %s: seg 0x%lx: 0x%lx failed\n", rp->p_name, seg, vir_addr);
                                phys = 0;
+                       } else {
+                               if(phys == 0)
+                                       panic("vm_lookup returned phys: %d",  phys);
                        }
-                       if(phys == 0)
-                               panic("vm_lookup returned phys: %d",  phys);
                }