[patch 7/8] USB testing driver: don't free a locked mutex

[a***@linux-foundation.org]

From: Andrew Morton <***@linux-foundation.org>

Dopey thing to do and lockdep will (or should) warn.

Spotted by Daniel Walker.

Cc: Matthias Kaehlcke <***@gmail.com>
Cc: Daniel Walker <***@mvista.com>
Cc: Greg KH <***@kroah.com>
Cc: Ingo Molnar <***@elte.hu>
Signed-off-by: Andrew Morton <***@linux-foundation.org>
---

drivers/usb/misc/usbtest.c | 2 --
1 file changed, 2 deletions(-)

diff -puN drivers/usb/misc/usbtest.c~usb-testing-driver-dont-free-a-locked-mutex drivers/usb/misc/usbtest.c
--- a/drivers/usb/misc/usbtest.c~usb-testing-driver-dont-free-a-locked-mutex
+++ a/drivers/usb/misc/usbtest.c
@@ -1991,8 +1991,6 @@ static void usbtest_disconnect (struct u
{
struct usbtest_dev *dev = usb_get_intfdata (intf);

- mutex_lock(&dev->lock);
-
usb_set_intfdata (intf, NULL);
dev_dbg (&intf->dev, "disconnect\n");
kfree (dev);
_

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