1 files changed, 4 insertions, 2 deletions

diff --git a/kernel/resource.c b/kernel/resource.c
index 0dd3a857579e..63e879379dbd 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -261,8 +261,10 @@ int find_next_system_ram(struct resource *res)
         if (!p)
                 return -1;
         /* copy data */
-        res->start = p->start;
-        res->end = p->end;
+        if (res->start < p->start)
+                res->start = p->start;
+        if (res->end > p->end)
+                res->end = p->end;
         return 0;
 }
 #endif