1 files changed, 4 insertions, 2 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 19886fb2f13a..3e4c7213210c 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -274,6 +274,7 @@ int anon_vma_fork(struct vm_area_struct *vma, struct vm_area_struct *pvma)
 {
         struct anon_vma_chain *avc;
         struct anon_vma *anon_vma;
+        int error;
 
         /* Don't bother if the parent process has no anon_vma here. */
         if (!pvma->anon_vma)
@@ -283,8 +284,9 @@ int anon_vma_fork(struct vm_area_struct *vma, struct vm_area_struct *pvma)
          * First, attach the new VMA to the parent VMA's anon_vmas,
          * so rmap can find non-COWed pages in child processes.
          */
-        if (anon_vma_clone(vma, pvma))
-                return -ENOMEM;
+        error = anon_vma_clone(vma, pvma);
+        if (error)
+                return error;
 
         /* Then add our own anon_vma. */
         anon_vma = anon_vma_alloc();