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-rw-r--r--sys/dev/agp/agp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/agp/agp.c b/sys/dev/agp/agp.c
index 4848f01..5bf48a1 100644
--- a/sys/dev/agp/agp.c
+++ b/sys/dev/agp/agp.c
@@ -271,6 +271,7 @@ agp_generic_detach(device_t dev)
struct agp_softc *sc = device_get_softc(dev);
bus_release_resource(dev, SYS_RES_MEMORY, AGP_APBASE, sc->as_aperture);
lockmgr(&sc->as_lock, LK_DRAIN, 0, curproc);
+ lockdestroy(&sc->as_lock);
destroy_dev(sc->as_devnode);
agp_flush_cache();
return 0;
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