diff options
Diffstat (limited to 'mm/mremap.c')
| -rw-r--r-- | mm/mremap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index 4c4c803453f..e9c75efce60 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -460,8 +460,11 @@ unsigned long do_mremap(unsigned long addr, if (vma_expandable(vma, new_len - old_len)) { int pages = (new_len - old_len) >> PAGE_SHIFT; - vma_adjust(vma, vma->vm_start, - addr + new_len, vma->vm_pgoff, NULL); + if (vma_adjust(vma, vma->vm_start, addr + new_len, + vma->vm_pgoff, NULL)) { + ret = -ENOMEM; + goto out; + } mm->total_vm += pages; vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages); |