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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/patm
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/patm')
-rw-r--r--sys/dev/patm/if_patm_attach.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/patm/if_patm_attach.c b/sys/dev/patm/if_patm_attach.c
index 884f16c..0402d62 100644
--- a/sys/dev/patm/if_patm_attach.c
+++ b/sys/dev/patm/if_patm_attach.c
@@ -477,7 +477,6 @@ patm_detach(device_t dev)
mtx_unlock(&sc->mtx);
atm_ifdetach(sc->ifp);
- if_free(sc->ifp);
patm_destroy(sc);
@@ -562,6 +561,9 @@ patm_destroy(struct patm_softc *sc)
cv_destroy(&sc->vcc_cv);
mtx_destroy(&sc->tst_lock);
mtx_destroy(&sc->mtx);
+
+ if (sc->ifp != NULL)
+ if_free(sc->ifp);
}
/*
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