From: Andi Kleen <ak@linux.intel.com>
Date: Fri, 16 Mar 2012 19:01:02 +0000 (-0700)
Subject: usb: gadget: f_fs: Remove lock is held before freeing checks
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=647d558023e3868725b381b4dccbbeae3448fc28;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

usb: gadget: f_fs: Remove lock is held before freeing checks

lock debugging already supports this, no need to do it explicitely.

Cc: balbi@ti.com
Cc: gregkh@linuxfoundation.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 7e2216f1bbe6..7f445ec723bc 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -1258,9 +1258,7 @@ static void ffs_data_put(struct ffs_data *ffs)
 	if (unlikely(atomic_dec_and_test(&ffs->ref))) {
 		pr_info("%s(): freeing\n", __func__);
 		ffs_data_clear(ffs);
-		BUG_ON(mutex_is_locked(&ffs->mutex) ||
-		       spin_is_locked(&ffs->ev.waitq.lock) ||
-		       waitqueue_active(&ffs->ev.waitq) ||
+		BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
 		       waitqueue_active(&ffs->ep0req_completion.wait));
 		kfree(ffs);
 	}