1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c
index 3c86b979a40a..d58039e8de74 100644
--- a/arch/x86/kernel/e820_32.c
+++ b/arch/x86/kernel/e820_32.c
@@ -288,7 +288,8 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
                         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
                 }
         }