Subject: Re: [patch] RxRPC: use copy_to_user() instead of memcpy()

From: Dan Carpenter <[email-masked]>
Date: Wed, 20 Mar 2013 01:51:02 +0300

Thanks for the explanation.  I misread the code and then managed to
trigger an unrelated locking bug and got confused.

I think there is a spin_unlock(call->lock) missing somewhere on an
error path.  I have attached a reproducer file.

regards,
dan carpenter