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| author | Ruslan Ermilov <ru@FreeBSD.org> | 2005-09-16 12:49:06 +0000 |
|---|---|---|
| committer | Ruslan Ermilov <ru@FreeBSD.org> | 2005-09-16 12:49:06 +0000 |
| commit | fead0681ed4fa30c5daddc6df7e166f75d6616a9 (patch) | |
| tree | 37bb8214143d6412a18d105093193e832785d2d8 /sys/dev/patm | |
| parent | ffdd61c31d5676e5018ee26c7813d504dbdfa8fb (diff) | |
| download | src-fead0681ed4fa30c5daddc6df7e166f75d6616a9.tar.gz src-fead0681ed4fa30c5daddc6df7e166f75d6616a9.zip | |
Fix "struct ifnet" leak if attach() fails in the middle.
Notes
Notes:
svn path=/head/; revision=150220
Diffstat (limited to 'sys/dev/patm')
| -rw-r--r-- | sys/dev/patm/if_patm_attach.c | 4 |
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 884f16cc3ca9..0402d62ba250 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); } /* |