From 2bc1b3a58302c0e550ac5894f297b9d7e3f1cc4a Mon Sep 17 00:00:00 2001 From: ru Date: Fri, 16 Sep 2005 12:49:06 +0000 Subject: Fix "struct ifnet" leak if attach() fails in the middle. --- sys/dev/patm/if_patm_attach.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sys/dev/patm') 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); } /* -- cgit v1.1