tree b744e6b010f646b21c6185896141252c49d91de2
parent 7b5cd5fefbe023625a7ff7604e8beb9a15a9efab
author Pete Zaitcev <zaitcev@redhat.com> 1187070613 -0700
committer Greg Kroah-Hartman <gregkh@suse.de> 1192226114 -0700

usblp: mutex in usblp_check_status

Add a mutex to protect the ->statusbuf. Not really an issue, because CUPS
is single-threaded when it talks to the printer, but I feel safer this way.
This should be deadlock-free, but I kept this as a separate patch in case
someone ends running a git bisect.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>