1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index e422b8159f69..57616865d8a0 100644
--- a/arch/x86/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
@@ -226,7 +226,8 @@ void __init e820_reserve_resources(void)
                         request_resource(res, &code_resource);
                         request_resource(res, &data_resource);
 #ifdef CONFIG_KEXEC
-                        request_resource(res, &crashk_res);
+                        if (crashk_res.start != crashk_res.end)
+                                request_resource(res, &crashk_res);
 #endif
                 }
         }