diff options
| -rw-r--r-- | fs/nfs/direct.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 07922881760..3ebb06e62c2 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -106,6 +106,11 @@ nfs_get_user_pages(int rw, unsigned long user_addr, size_t size, result = get_user_pages(current, current->mm, user_addr, page_count, (rw == READ), 0, *pages, NULL); + if (result >= 0 && result < page_count) { + nfs_free_user_pages(*pages, result, 0); + *pages = NULL; + result = -EFAULT; + } up_read(¤t->mm->mmap_sem); } return result; |