endpoint: protect the idr tree on release

Signed-off-by: Djalal Harouni <tixxdz@opendz.org>

diff --git a/endpoint.c b/endpoint.c
index 66b4de56df6f86c750b6d54379482ac03418b191..f37b80a834275170f06423dbd1be8f0ef54a3c52 100644 (file)
--- a/endpoint.c
+++ b/endpoint.c
@@ -104,7 +104,9 @@ void kdbus_ep_disconnect(struct kdbus_ep *ep)
                ep->dev = NULL;
        }
        if (ep->minor > 0) {
+               mutex_lock(&ep->bus->domain->lock);
                idr_remove(&ep->bus->domain->idr, ep->minor);
+               mutex_unlock(&ep->bus->domain->lock);
                ep->minor = 0;
        }
 }