Merge tag 'xtensa-for-next-20141021-2' of git://github.com/jcmvbkbc/linux-xtensa...

[deliverable/linux.git] / arch / x86 / kernel / crash.c

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index a618fcd2c07d3d54062a8558a7f9941b16859203..f5ab56d1428718f6327c91012d5373cc200438a2 100644 (file)
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -237,7 +237,7 @@ static void fill_up_crash_elf_data(struct crash_elf_data *ced,
        ced->max_nr_ranges++;
 
        /* If crashk_low_res is not 0, another range split possible */
-       if (crashk_low_res.end != 0)
+       if (crashk_low_res.end)
                ced->max_nr_ranges++;
 }
 
@@ -335,9 +335,11 @@ static int elf_header_exclude_ranges(struct crash_elf_data *ced,
        if (ret)
                return ret;
 
-       ret = exclude_mem_range(cmem, crashk_low_res.start, crashk_low_res.end);
-       if (ret)
-               return ret;
+       if (crashk_low_res.end) {
+               ret = exclude_mem_range(cmem, crashk_low_res.start, crashk_low_res.end);
+               if (ret)
+                       return ret;
+       }
 
        /* Exclude GART region */
        if (ced->gart_end) {