1 files changed, 5 insertions, 7 deletions

diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index e45be73684ff..842b2a36174a 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -325,21 +325,19 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
         free_mem_ptr     = heap;        /* Heap */
         free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
 
+        if ((unsigned long)output & (MIN_KERNEL_ALIGN - 1))
+                error("Destination address inappropriately aligned");
 #ifdef CONFIG_X86_64
-        if ((unsigned long)output & (__KERNEL_ALIGN - 1))
-                error("Destination address not 2M aligned");
-        if ((unsigned long)output >= 0xffffffffffUL)
+        if (heap > 0x3fffffffffffUL)
                 error("Destination address too large");
 #else
-        if ((u32)output & (CONFIG_PHYSICAL_ALIGN - 1))
-                error("Destination address not CONFIG_PHYSICAL_ALIGN aligned");
         if (heap > ((-__PAGE_OFFSET-(512<<20)-1) & 0x7fffffff))
                 error("Destination address too large");
+#endif
 #ifndef CONFIG_RELOCATABLE
-        if ((u32)output != LOAD_PHYSICAL_ADDR)
+        if ((unsigned long)output != LOAD_PHYSICAL_ADDR)
                 error("Wrong destination address");
 #endif
-#endif
 
         if (!quiet)
                 putstr("\nDecompressing Linux... ");