X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=mm%2Frmap.c;h=3e4c7213210c6f22a0da6f88c13689a9c99b92f1;hb=6d3d6aa22af30580cde0d2e23890027bb47a3544;hp=19886fb2f13aac6a659ba1ae8b9e4db2f8efa7a4;hpb=df717a58a38c49cf7c6e761d35aa822344dbd1bd;p=mirror_ubuntu-zesty-kernel.git

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();