1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 22d94c3e6fc4..d0f0a514b04e 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -560,12 +560,12 @@ subsys_initcall(add_system_ram_resources);
  */
 int devmem_is_allowed(unsigned long pfn)
 {
+        if (page_is_rtas_user_buf(pfn))
+                return 1;
         if (iomem_is_exclusive(PFN_PHYS(pfn)))
                 return 0;
         if (!page_is_ram(pfn))
                 return 1;
-        if (page_is_rtas_user_buf(pfn))
-                return 1;
         return 0;
 }
 #endif /* CONFIG_STRICT_DEVMEM */