multiboot: Fix module loading and setting of mmap.

Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 97964b27eb..dac01ce575 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -666,7 +666,7 @@ static int load_multiboot(void *fw_cfg,
 
             /* append module data at the end of last module */
             mb_kernel_data = qemu_realloc(mb_kernel_data,
-                                          mh_load_addr - mb_mod_end);
+                                          mb_mod_end - mh_load_addr);
             load_image(initrd_filename,
                        mb_kernel_data + mb_mod_start - mh_load_addr);