1 files changed, 5 insertions, 0 deletions

diff --git a/fs/afs/super.c b/fs/afs/super.c
index 77e1e5a61154..6c2fef44d385 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -302,12 +302,15 @@ static int afs_fill_super(struct super_block *sb, void *data)
         struct inode *inode = NULL;
         int ret;
 
+        lock_kernel();
+
         _enter("");
 
         /* allocate a superblock info record */
         as = kzalloc(sizeof(struct afs_super_info), GFP_KERNEL);
         if (!as) {
                 _leave(" = -ENOMEM");
+                unlock_kernel();
                 return -ENOMEM;
         }
 
@@ -341,6 +344,7 @@ static int afs_fill_super(struct super_block *sb, void *data)
         sb->s_root = root;
 
         _leave(" = 0");
+        unlock_kernel();
         return 0;
 
 error_inode:
@@ -354,6 +358,7 @@ error:
         sb->s_fs_info = NULL;
 
         _leave(" = %d", ret);
+        unlock_kernel();
         return ret;
 }