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linux-sg2042
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USB gadget: gadgetfs dont try to lock before free 

I spotted this during my tests with -rt on arm. The -rt patch contains
some better tools
to diagnose problems with locks and some other things...

Original code tries to take semaphore in BUG_ON and then free the memory
with this semaphore.


Signed-off-by: Milan Svoboda <msvoboda@ra.rockwell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Milan Svoboda 2006-08-08 22:14:43 -07:00 committed by Greg Kroah-Hartman
parent e22fc27c87
commit a94da8971e
1 changed files with 0 additions and 1 deletions
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1
drivers/usb/gadget/inode.c
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@ -223,7 +223,6 @@ static void put_ep (struct ep_data *data)
/* needs no more cleanup */
BUG_ON (!list_empty (&data->epfiles));
BUG_ON (waitqueue_active (&data->wait));
BUG_ON (down_trylock (&data->lock) != 0);
kfree (data);
}