tree 49b483d6fa9f63c7578990c410d0e31fd968c57b
parent 81f7567c51ad97668d1c3a48e8ecc482e64d4161
author Oliver Neukum <oneukum@suse.com> 1538660946 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1539094422 +0200

cdc-acm: fix race between reset and control messaging

If a device splits up a control message and a reset() happens
between the parts, the message is lost and already recieved parts
must be dropped.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Fixes: 1aba579f3cf51 ("cdc-acm: handle read pipe errors")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>