Merge branch 'linus' into core/rcu

Merge reason: Avoid fuzz in init/main.c and update from rc6 to rc8.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 15 insertions, 3 deletions

diff --git a/fs/afs/file.c b/fs/afs/file.c
index 0149dab365e7..681c2a7b013f 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -134,9 +134,16 @@ static int afs_readpage(struct file *file, struct page *page)
 
         inode = page->mapping->host;
 
-        ASSERT(file != NULL);
-        key = file->private_data;
-        ASSERT(key != NULL);
+        if (file) {
+                key = file->private_data;
+                ASSERT(key != NULL);
+        } else {
+                key = afs_request_key(AFS_FS_S(inode->i_sb)->volume->cell);
+                if (IS_ERR(key)) {
+                        ret = PTR_ERR(key);
+                        goto error_nokey;
+                }
+        }
 
         _enter("{%x},{%lu},{%lu}", key_serial(key), inode->i_ino, page->index);
 
@@ -207,12 +214,17 @@ static int afs_readpage(struct file *file, struct page *page)
                 unlock_page(page);
         }
 
+        if (!file)
+                key_put(key);
         _leave(" = 0");
         return 0;
 
 error:
         SetPageError(page);
         unlock_page(page);
+        if (!file)
+                key_put(key);
+error_nokey:
         _leave(" = %d", ret);
         return ret;
 }