Plug uhidev memory leak during detach.

Thanks to Damien Couderc <openbsd at petrocore dot eu> for testing and ok
gnezdo@

diff --git a/sys/dev/usb/uhidev.c b/sys/dev/usb/uhidev.c
index 014dc05..7e19639 100644 (file)
--- a/sys/dev/usb/uhidev.c
+++ b/sys/dev/usb/uhidev.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uhidev.c,v 1.95 2021/09/12 06:58:08 anton Exp $       */
+/*     $OpenBSD: uhidev.c,v 1.96 2021/11/08 07:05:21 anton Exp $       */
 /*     $NetBSD: uhidev.c,v 1.14 2003/03/11 16:44:00 augustss Exp $     */
 
 /*
@@ -451,6 +451,7 @@ uhidev_detach(struct device *self, int flags)
 
                sc->sc_subdevs[i] = NULL;
        }
+       free(sc->sc_subdevs, M_USBDEV, sc->sc_nrepid * sizeof(struct uhidev *));
 
        return (rv);
 }