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authorTong Zhang <ztong0001@gmail.com>2022-03-31 18:16:55 +0000
committerMark Johnston <markj@FreeBSD.org>2022-03-31 19:54:56 +0000
commit2108cc72906f274f30306570268434c4f8d23636 (patch)
tree629270b10513c15d4274f297eaadcfcd5b097d50 /sys/dev/stge
parent31190aa02eef05b1b58ba89212dc8c8738770e37 (diff)
Diffstat (limited to 'sys/dev/stge')
-rw-r--r--sys/dev/stge/if_stge.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/stge/if_stge.c b/sys/dev/stge/if_stge.c
index c9f71f01278c..a043ca9a6e80 100644
--- a/sys/dev/stge/if_stge.c
+++ b/sys/dev/stge/if_stge.c
@@ -699,7 +699,9 @@ stge_detach(device_t dev)
bus_teardown_intr(dev, sc->sc_res[1], sc->sc_ih);
sc->sc_ih = NULL;
}
- bus_release_resources(dev, sc->sc_spec, sc->sc_res);
+
+ if (sc->sc_spec)
+ bus_release_resources(dev, sc->sc_spec, sc->sc_res);
mtx_destroy(&sc->sc_mii_mtx);
mtx_destroy(&sc->sc_mtx);