1 files changed, 2 insertions, 0 deletions

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index d77e89ac0d54..846e1639ef7c 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1320,6 +1320,8 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
         probe_roms();
         for (i = 0; i < e820.nr_map; i++) {
                 struct resource *res;
+                if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
+                        continue;
                 res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
                 switch (e820.map[i].type) {
                 case E820_RAM:  res->name = "System RAM"; break;