[CIFS] Fix oops in experimental notify code (when CONFIG_CIFS_EXPERIMENTAL

was turned on).

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/cifs/fcntl.c b/fs/cifs/fcntl.c
index d527e2c76073..a7a47bb36bf3 100644
--- a/fs/cifs/fcntl.c
+++ b/fs/cifs/fcntl.c
@@ -78,6 +78,10 @@ int cifs_dir_notify(struct file * file, unsigned long arg)
         __u32 filter = FILE_NOTIFY_CHANGE_NAME | FILE_NOTIFY_CHANGE_ATTRIBUTES;
         __u16 netfid;
 
+
+        if(experimEnabled == 0)
+                return 0;
+
         xid = GetXid();
         cifs_sb = CIFS_SB(file->f_dentry->d_sb);
         pTcon = cifs_sb->tcon;