From: Ben Gras <ben@minix3.org>
Date: Wed, 20 Apr 2011 10:17:08 +0000 (+0000)
Subject: kernel: fix logic error in the case vm_lookup fails
X-Git-Tag: v3.2.0~573
X-Git-Url: http://zhaoyanbai.com/repos/rndc.conf.html?a=commitdiff_plain;h=2b09bfde6d828040090b4ad2d07f1da99b648c8b;p=minix.git

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 4d7417ae8..49a597193 100644
--- 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);
 		}