1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 5fb667a60894..d254132f08f6 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -128,9 +128,9 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
         if (!csize)
                 return 0;
 
-        csize = min(csize, PAGE_SIZE);
+        csize = min_t(size_t, csize, PAGE_SIZE);
 
-        if (pfn < max_pfn) {
+        if ((min_low_pfn < pfn) && (pfn < max_pfn)) {
                 vaddr = __va(pfn << PAGE_SHIFT);
                 csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
         } else {