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authorru <ru@FreeBSD.org>2005-09-16 12:49:06 +0000
committerru <ru@FreeBSD.org>2005-09-16 12:49:06 +0000
commit2bc1b3a58302c0e550ac5894f297b9d7e3f1cc4a (patch)
tree37bb8214143d6412a18d105093193e832785d2d8 /sys/dev/nve
parenta3b89924c144e37a900c79adff07aa07aa407c33 (diff)
downloadFreeBSD-src-2bc1b3a58302c0e550ac5894f297b9d7e3f1cc4a.zip
FreeBSD-src-2bc1b3a58302c0e550ac5894f297b9d7e3f1cc4a.tar.gz
Fix "struct ifnet" leak if attach() fails in the middle.
Diffstat (limited to 'sys/dev/nve')
-rw-r--r--sys/dev/nve/if_nve.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/nve/if_nve.c b/sys/dev/nve/if_nve.c
index a04d8fc..0d8267a 100644
--- a/sys/dev/nve/if_nve.c
+++ b/sys/dev/nve/if_nve.c
@@ -560,9 +560,11 @@ nve_detach(device_t dev)
if (device_is_attached(dev)) {
nve_stop(sc);
ether_ifdetach(ifp);
- if_free(ifp);
}
+ if (ifp)
+ if_free(ifp);
+
if (sc->miibus)
device_delete_child(dev, sc->miibus);
bus_generic_detach(dev);
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