[DO NOT UPSTREAM] Skip creating subsystem/ in sysfs nodes

[android-x86/kernel.git] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index 19886fb..3e4c721 100644 (file)
--- 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();