mmap_frag() users only check for -1 error

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index c1c7e48..25fc0b2 100644 (file)
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -243,7 +243,7 @@ static int mmap_frag(abi_ulong real_start,
            possible while it is a shared mapping */
         if ((flags & MAP_TYPE) == MAP_SHARED &&
             (prot & PROT_WRITE))
-            return -EINVAL;
+            return -1;
 
         /* adjust protection to be able to read */
         if (!(prot1 & PROT_WRITE))