[patch] CIFS: double unlock in cifs_lock_add_if()

[Dan Carpenter]

We unlocked "cinode->lock_mutex" twice so I've removed the first
unlock.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ea096ce..b8dbab8 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -775,11 +775,9 @@ try_again:
                                        (lock->blist.next == &lock->blist));
                if (!rc)
                        goto try_again;
-               else {
-                       mutex_lock(&cinode->lock_mutex);
-                       list_del_init(&lock->blist);
-                       mutex_unlock(&cinode->lock_mutex);
-               }
+
+               mutex_lock(&cinode->lock_mutex);
+               list_del_init(&lock->blist);
        }
 
        kfree(lock);
--
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