1 files changed, 1 insertions, 3 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index 46060cb24af0..b373322ca497 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1478,9 +1478,7 @@ static int unshare_vm(unsigned long unshare_flags, struct mm_struct **new_mmp)
 
         if ((unshare_flags & CLONE_VM) &&
             (mm && atomic_read(&mm->mm_users) > 1)) {
-                *new_mmp = dup_mm(current);
-                if (!*new_mmp)
-                        return -ENOMEM;
+                return -EINVAL;
         }
 
         return 0;